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342444410 = 257111989263
BaseRepresentation
bin10100011010010…
…100100101111010
3212212100222102022
4110122110211322
51200131210120
653551434442
711325505130
oct2432244572
9785328368
10342444410
11166334610
1296825a22
1355c3c139
14336a1750
15200e5025
hex1469497a

342444410 has 128 divisors (see below), whose sum is σ = 821145600. Its totient is φ = 99601920.

The previous prime is 342444407. The next prime is 342444457. The reversal of 342444410 is 14444243.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 342444410.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1301939 + ... + 1302201.

It is an arithmetic number, because the mean of its divisors is an integer number (6415200).

Almost surely, 2342444410 is an apocalyptic number.

342444410 is an abundant number, since it is smaller than the sum of its proper divisors (478701190).

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

342444410 is a wasteful number, since it uses less digits than its factorization.

342444410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396.

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 342444410 is about 18505.2535783761. The cubic root of 342444410 is about 699.6218433666.

Adding to 342444410 its reverse (14444243), we get a palindrome (356888653).

The spelling of 342444410 in words is "three hundred forty-two million, four hundred forty-four thousand, four hundred ten".

Divisors: 1 2 5 7 10 11 14 19 22 35 38 55 70 77 89 95 110 133 154 178 190 209 263 266 385 418 445 526 623 665 770 890 979 1045 1246 1315 1330 1463 1691 1841 1958 2090 2630 2893 2926 3115 3382 3682 4895 4997 5786 6230 6853 7315 8455 9205 9790 9994 11837 13706 14465 14630 16910 18410 18601 20251 23407 23674 24985 28930 34265 34979 37202 40502 46814 49970 54967 59185 68530 69958 93005 101255 109934 117035 118370 130207 163849 174895 186010 202510 234070 257477 260414 274835 327698 349790 384769 444733 514954 549670 651035 769538 819245 889466 1287385 1302070 1638490 1802339 1923845 2223665 2574770 3113131 3604678 3847690 4447330 4892063 6226262 9011695 9784126 15565655 18023390 24460315 31131310 34244441 48920630 68488882 171222205 342444410