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342607880 = 2359788301
BaseRepresentation
bin10100011010111…
…100100000001000
3212212200021122202
4110122330200020
51200201423010
653555135332
711330055536
oct2432744010
9785607582
10342607880
1116643640a
12968a4548
1355c98674
1433705156
15201286a5
hex146bc808

342607880 has 32 divisors (see below), whose sum is σ = 778823640. Its totient is φ = 135628800.

The previous prime is 342607871. The next prime is 342607883. The reversal of 342607880 is 88706243.

It can be written as a sum of positive squares in 4 ways, for example, as 265624804 + 76983076 = 16298^2 + 8774^2 .

It is not an unprimeable number, because it can be changed into a prime (342607883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40271 + ... + 48030.

Almost surely, 2342607880 is an apocalyptic number.

It is an amenable number.

342607880 is an abundant number, since it is smaller than the sum of its proper divisors (436215760).

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

342607880 is a wasteful number, since it uses less digits than its factorization.

342607880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88409 (or 88405 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 342607880 is about 18509.6699052144. The cubic root of 342607880 is about 699.7331499866.

The spelling of 342607880 in words is "three hundred forty-two million, six hundred seven thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 97 194 388 485 776 970 1940 3880 88301 176602 353204 441505 706408 883010 1766020 3532040 8565197 17130394 34260788 42825985 68521576 85651970 171303940 342607880