238504435436 has 12 divisors (see below), whose sum is σ = 417393328800. Its totient is φ = 119249198640.

The previous prime is 238504435427. The next prime is 238504435447. The reversal of 238504435436 is 634534405832.

238504435436 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 572111 + ... + 896838.

It is an arithmetic number, because the mean of its divisors is an integer number (34782777400).

Almost surely, 2^238504435436 is an apocalyptic number.

It is an amenable number.

238504435436 is a deficient number, since it is larger than the sum of its proper divisors (178888893364).

238504435436 is a wasteful number, since it uses less digits than its factorization.

238504435436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1509544 (or 1509542 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 47.

The spelling of 238504435436 in words is "two hundred thirty-eight billion, five hundred four million, four hundred thirty-five thousand, four hundred thirty-six".