238700252394 has 48 divisors (see below), whose sum is σ = 535087074600. Its totient is φ = 76813123968.

The previous prime is 238700252381. The next prime is 238700252411. The reversal of 238700252394 is 493252007832.

238700252394 is a `hidden beast` number, since 2 + 3 + 8 + 7 + 0 + 0 + 252 + 394 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 235919061225 + 2781191169 = 485715^2 + 52737^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4742392 + ... + 4792460.

Almost surely, 2^238700252394 is an apocalyptic number.

238700252394 is an abundant number, since it is smaller than the sum of its proper divisors (296386822206).

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

238700252394 is a wasteful number, since it uses less digits than its factorization.

238700252394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59239 (or 59236 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The spelling of 238700252394 in words is "two hundred thirty-eight billion, seven hundred million, two hundred fifty-two thousand, three hundred ninety-four".