238091336352 has 72 divisors (see below), whose sum is σ = 678451606560. Its totient is φ = 79202094720.

The previous prime is 238091336317. The next prime is 238091336377. The reversal of 238091336352 is 253633190832.

238091336352 is a `hidden beast` number, since 2 + 3 + 8 + 0 + 9 + 1 + 3 + 3 + 635 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a junction number, because it is equal to n+sod(n) for n = 238091336298 and 238091336307.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 700452 + ... + 983267.

It is an arithmetic number, because the mean of its divisors is an integer number (9422938980).

Almost surely, 2^238091336352 is an apocalyptic number.

It is an amenable number.

238091336352 is an abundant number, since it is smaller than the sum of its proper divisors (440360270208).

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

238091336352 is a wasteful number, since it uses less digits than its factorization.

238091336352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1684226 (or 1684215 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 45.

The spelling of 238091336352 in words is "two hundred thirty-eight billion, ninety-one million, three hundred thirty-six thousand, three hundred fifty-two".