238874748 has 24 divisors (see below), whose sum is σ = 636999552. Its totient is φ = 68249904.

The previous prime is 238874731. The next prime is 238874771. The reversal of 238874748 is 847478832.

It is a super-2 number, since 2×238874748² = 114122290464127008, which contains 22 as substring.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 238874748.

It is a congruent number.

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, 1421790 + ... + 1421957.

It is an arithmetic number, because the mean of its divisors is an integer number (26541648).

Almost surely, 2^238874748 is an apocalyptic number.

238874748 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

238874748 is an abundant number, since it is smaller than the sum of its proper divisors (398124804).

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

238874748 is a wasteful number, since it uses less digits than its factorization.

238874748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2843761 (or 2843759 counting only the distinct ones).

The product of its digits is 2408448, while the sum is 51.

The square root of 238874748 is about 15455.5733636769. The cubic root of 238874748 is about 620.4737516771.

The spelling of 238874748 in words is "two hundred thirty-eight million, eight hundred seventy-four thousand, seven hundred forty-eight".