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379355238 = 234172353113
BaseRepresentation
bin10110100111001…
…000000001100110
3222102211020120000
4112213020001212
51234103331423
6101350522130
712254315643
oct2647100146
9872736500
10379355238
11185155229
12a7066346
1360793872
143854cdca
1523486843
hex169c8066

379355238 has 160 divisors (see below), whose sum is σ = 965359296. Its totient is φ = 110702592.

The previous prime is 379355233. The next prime is 379355239. The reversal of 379355238 is 832553973.

379355238 is a `hidden beast` number, since 3 + 7 + 93 + 552 + 3 + 8 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 379355193 and 379355202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379355233) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 3357070 + ... + 3357182.

Almost surely, 2379355238 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 379355238, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (482679648).

379355238 is an abundant number, since it is smaller than the sum of its proper divisors (586004058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

379355238 is a wasteful number, since it uses less digits than its factorization.

379355238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220 (or 211 counting only the distinct ones).

The product of its digits is 680400, while the sum is 45.

The square root of 379355238 is about 19477.0438722102. The cubic root of 379355238 is about 723.9057534799.

The spelling of 379355238 in words is "three hundred seventy-nine million, three hundred fifty-five thousand, two hundred thirty-eight".

Divisors: 1 2 3 6 9 17 18 23 27 34 46 51 53 54 69 81 102 106 113 138 153 159 162 207 226 306 318 339 391 414 459 477 621 678 782 901 918 954 1017 1173 1219 1242 1377 1431 1802 1863 1921 2034 2346 2438 2599 2703 2754 2862 3051 3519 3657 3726 3842 4293 5198 5406 5763 5989 6102 7038 7314 7797 8109 8586 9153 10557 10971 11526 11978 15594 16218 17289 17967 18306 20723 21114 21942 23391 24327 31671 32913 34578 35934 41446 44183 46782 48654 51867 53901 62169 63342 65826 70173 72981 88366 98739 101813 103734 107802 124338 132549 137747 140346 145962 155601 161703 186507 197478 203626 210519 265098 275494 305439 311202 323406 373014 397647 413241 421038 485109 559521 610878 795294 826482 916317 970218 1119042 1192941 1239723 1678563 1832634 2341699 2385882 2479446 2748951 3357126 3578823 3719169 4683398 5497902 7025097 7157646 7438338 8246853 11157507 14050194 16493706 21075291 22315014 42150582 63225873 126451746 189677619 379355238