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342675239 = 1720157367
BaseRepresentation
bin10100011011001…
…100111100100111
3212212210201001112
4110123030330213
51200211101424
654000415235
711330456114
oct2433147447
9785721045
10342675239
11166481a85
129691751b
1355cc021a
143372190b
152013d60e
hex146ccf27

342675239 has 4 divisors (see below), whose sum is σ = 362832624. Its totient is φ = 322517856.

The previous prime is 342675233. The next prime is 342675251. The reversal of 342675239 is 932576243.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 342675239 - 212 = 342671143 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 342675196 and 342675205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342675233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10078667 + ... + 10078700.

It is an arithmetic number, because the mean of its divisors is an integer number (90708156).

Almost surely, 2342675239 is an apocalyptic number.

342675239 is a deficient number, since it is larger than the sum of its proper divisors (20157385).

342675239 is a wasteful number, since it uses less digits than its factorization.

342675239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20157384.

The product of its digits is 272160, while the sum is 41.

The square root of 342675239 is about 18511.4893782213. The cubic root of 342675239 is about 699.7790043869.

The spelling of 342675239 in words is "three hundred forty-two million, six hundred seventy-five thousand, two hundred thirty-nine".

Divisors: 1 17 20157367 342675239