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342494944 = 25113131387
BaseRepresentation
bin10100011010100…
…000111011100000
3212212110112201221
4110122200323200
51200134314234
653552504424
711326105351
oct2432407340
9785415657
10342494944
11166369580
129684b114
1355c5913c
14336b5d28
1520104eb4
hex146a0ee0

342494944 has 48 divisors (see below), whose sum is σ = 759338496. Its totient is φ = 150652800.

The previous prime is 342494891. The next prime is 342494947. The reversal of 342494944 is 449494243.

It is a self number, because there is not a number n which added to its sum of digits gives 342494944.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342494947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4782 + ... + 26605.

It is an arithmetic number, because the mean of its divisors is an integer number (15819552).

Almost surely, 2342494944 is an apocalyptic number.

It is an amenable number.

342494944 is an abundant number, since it is smaller than the sum of its proper divisors (416843552).

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

342494944 is a wasteful number, since it uses less digits than its factorization.

342494944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31439 (or 31431 counting only the distinct ones).

The product of its digits is 497664, while the sum is 43.

The square root of 342494944 is about 18506.6189240498. The cubic root of 342494944 is about 699.6562557172.

It can be divided in two parts, 34249 and 4944, that added together give a palindrome (39193).

The spelling of 342494944 in words is "three hundred forty-two million, four hundred ninety-four thousand, nine hundred forty-four".

Divisors: 1 2 4 8 11 16 22 31 32 44 62 88 124 176 248 341 352 496 682 992 1364 2728 5456 10912 31387 62774 125548 251096 345257 502192 690514 972997 1004384 1381028 1945994 2762056 3891988 5524112 7783976 10702967 11048224 15567952 21405934 31135904 42811868 85623736 171247472 342494944