238286264 has 16 divisors (see below), whose sum is σ = 450742320. Its totient is φ = 118088320.

The previous prime is 238286261. The next prime is 238286291. The reversal of 238286264 is 462682832.

It is a super-2 number, since 2×238286264² = 113560687222155392, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238286261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130892 + ... + 132699.

It is an arithmetic number, because the mean of its divisors is an integer number (28171395).

Almost surely, 2^238286264 is an apocalyptic number.

It is an amenable number.

238286264 is a deficient number, since it is larger than the sum of its proper divisors (212456056).

238286264 is a wasteful number, since it uses less digits than its factorization.

238286264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263710 (or 263706 counting only the distinct ones).

The product of its digits is 221184, while the sum is 41.

The square root of 238286264 is about 15436.5237019220. The cubic root of 238286264 is about 619.9638064200.

The spelling of 238286264 in words is "two hundred thirty-eight million, two hundred eighty-six thousand, two hundred sixty-four".