238825734 has 32 divisors (see below), whose sum is σ = 547261440. Its totient is φ = 68064192.

The previous prime is 238825733. The next prime is 238825739. The reversal of 238825734 is 437528832.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238825733) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10227 + ... + 24129.

It is an arithmetic number, because the mean of its divisors is an integer number (17101920).

Almost surely, 2^238825734 is an apocalyptic number.

238825734 is an abundant number, since it is smaller than the sum of its proper divisors (308435706).

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

238825734 is a wasteful number, since it uses less digits than its factorization.

238825734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14324.

The product of its digits is 322560, while the sum is 42.

The square root of 238825734 is about 15453.9876407353. The cubic root of 238825734 is about 620.4313110522.

The spelling of 238825734 in words is "two hundred thirty-eight million, eight hundred twenty-five thousand, seven hundred thirty-four".