242865356 has 24 divisors (see below), whose sum is σ = 435637440. Its totient is φ = 118416512.

The previous prime is 242865331. The next prime is 242865367. The reversal of 242865356 is 653568242.

It is a happy number.

It is a super-2 number, since 2×242865356² = 117967162290013472, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52880 + ... + 57288.

It is an arithmetic number, because the mean of its divisors is an integer number (18151560).

Almost surely, 2^242865356 is an apocalyptic number.

It is an amenable number.

242865356 is a deficient number, since it is larger than the sum of its proper divisors (192772084).

242865356 is a wasteful number, since it uses less digits than its factorization.

242865356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4753 (or 4751 counting only the distinct ones).

The product of its digits is 345600, while the sum is 41.

The square root of 242865356 is about 15584.1379614017. The cubic root of 242865356 is about 623.9098701459.

The spelling of 242865356 in words is "two hundred forty-two million, eight hundred sixty-five thousand, three hundred fifty-six".