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342443652 = 22328536971
BaseRepresentation
bin10100011010010…
…100011010000100
3212212100221101020
4110122110122010
51200131144102
653551431140
711325502665
oct2432243204
9785327336
10342443652
11166333a91
12968254b0
1355c3b9a5
14336a136c
15200e4bbc
hex14694684

342443652 has 12 divisors (see below), whose sum is σ = 799035216. Its totient is φ = 114147880.

The previous prime is 342443627. The next prime is 342443671. The reversal of 342443652 is 256344243.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 14268474 + ... + 14268497.

It is an arithmetic number, because the mean of its divisors is an integer number (66586268).

Almost surely, 2342443652 is an apocalyptic number.

It is an amenable number.

342443652 is an abundant number, since it is smaller than the sum of its proper divisors (456591564).

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

342443652 is a wasteful number, since it uses less digits than its factorization.

342443652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28536978 (or 28536976 counting only the distinct ones).

The product of its digits is 69120, while the sum is 33.

The square root of 342443652 is about 18505.2330976943. The cubic root of 342443652 is about 699.6213271624.

Adding to 342443652 its reverse (256344243), we get a palindrome (598787895).

The spelling of 342443652 in words is "three hundred forty-two million, four hundred forty-three thousand, six hundred fifty-two".

Divisors: 1 2 3 4 6 12 28536971 57073942 85610913 114147884 171221826 342443652