238398052 has 12 divisors (see below), whose sum is σ = 417305196. Its totient is φ = 119168000.

The previous prime is 238398047. The next prime is 238398113. The reversal of 238398052 is 250893832.

238398052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 182088036 + 56310016 = 13494^2 + 7504^2 .

It is a junction number, because it is equal to n+sod(n) for n = 238397996 and 238398014.

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, 23748 + ... + 32260.

It is an arithmetic number, because the mean of its divisors is an integer number (34775433).

Almost surely, 2^238398052 is an apocalyptic number.

It is an amenable number.

238398052 is a deficient number, since it is larger than the sum of its proper divisors (178907144).

238398052 is a wasteful number, since it uses less digits than its factorization.

238398052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15518 (or 15516 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 238398052 is about 15440.1441703114. The cubic root of 238398052 is about 620.0607398002.

The spelling of 238398052 in words is "two hundred thirty-eight million, three hundred ninety-eight thousand, fifty-two".