238945074 has 8 divisors (see below), whose sum is σ = 477890160. Its totient is φ = 79648356.

The previous prime is 238945067. The next prime is 238945087. The reversal of 238945074 is 470549832.

238945074 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

238945074 is an admirable number.

It is an alternating number because its digits alternate between even and odd.

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, 19912084 + ... + 19912095.

It is an arithmetic number, because the mean of its divisors is an integer number (59736270).

Almost surely, 2^238945074 is an apocalyptic number.

238945074 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

238945074 is a wasteful number, since it uses less digits than its factorization.

238945074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39824184.

The product of its (nonzero) digits is 241920, while the sum is 42.

The square root of 238945074 is about 15457.8482978712. The cubic root of 238945074 is about 620.5346359634.

The spelling of 238945074 in words is "two hundred thirty-eight million, nine hundred forty-five thousand, seventy-four".