238361356 has 12 divisors (see below), whose sum is σ = 430588480. Its totient is φ = 115336080.

The previous prime is 238361339. The next prime is 238361399. The reversal of 238361356 is 653163832.

It is a happy number.

It is a super-2 number, since 2×238361356² = 113632272068317472, which contains 22 as substring.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 961011 + ... + 961258.

Almost surely, 2^238361356 is an apocalyptic number.

It is an amenable number.

238361356 is a deficient number, since it is larger than the sum of its proper divisors (192227124).

238361356 is a wasteful number, since it uses less digits than its factorization.

238361356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1922304 (or 1922302 counting only the distinct ones).

The product of its digits is 77760, while the sum is 37.

The square root of 238361356 is about 15438.9557937057. The cubic root of 238361356 is about 620.0289233819.

The spelling of 238361356 in words is "two hundred thirty-eight million, three hundred sixty-one thousand, three hundred fifty-six".