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34330398 = 2323476779
BaseRepresentation
bin1000001011110…
…1011100011110
32101121011110020
42002331130132
532242033043
63223453010
7564542424
oct202753436
971534406
1034330398
1118418a33
12b5b7166
13716005b
1447b9114
153031e83
hex20bd71e

34330398 has 64 divisors (see below), whose sum is σ = 75202560. Its totient is φ = 10419552.

The previous prime is 34330393. The next prime is 34330399. The reversal of 34330398 is 89303343.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34330393) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 434523 + ... + 434601.

It is an arithmetic number, because the mean of its divisors is an integer number (1175040).

Almost surely, 234330398 is an apocalyptic number.

34330398 is an abundant number, since it is smaller than the sum of its proper divisors (40872162).

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

34330398 is a wasteful number, since it uses less digits than its factorization.

34330398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221.

The product of its (nonzero) digits is 23328, while the sum is 33.

The square root of 34330398 is about 5859.2147938098. The cubic root of 34330398 is about 325.0071730172.

The spelling of 34330398 in words is "thirty-four million, three hundred thirty thousand, three hundred ninety-eight".

Divisors: 1 2 3 6 23 46 47 67 69 79 94 134 138 141 158 201 237 282 402 474 1081 1541 1817 2162 3082 3149 3243 3634 3713 4623 5293 5451 6298 6486 7426 9246 9447 10586 10902 11139 15879 18894 22278 31758 72427 85399 121739 144854 170798 217281 243478 248771 256197 365217 434562 497542 512394 730434 746313 1492626 5721733 11443466 17165199 34330398