238239064 has 16 divisors (see below), whose sum is σ = 510512400. Its totient is φ = 102102432.

The previous prime is 238239059. The next prime is 238239091. The reversal of 238239064 is 460932832.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2127079 + ... + 2127190.

It is an arithmetic number, because the mean of its divisors is an integer number (31907025).

Almost surely, 2^238239064 is an apocalyptic number.

It is an amenable number.

238239064 is an abundant number, since it is smaller than the sum of its proper divisors (272273336).

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

238239064 is a wasteful number, since it uses less digits than its factorization.

238239064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4254282 (or 4254278 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 37.

The square root of 238239064 is about 15434.9947845796. The cubic root of 238239064 is about 619.9228693506.

The spelling of 238239064 in words is "two hundred thirty-eight million, two hundred thirty-nine thousand, sixty-four".