388270117332 has 48 divisors (see below), whose sum is σ = 1017936662400. Its totient is φ = 127969174080.

The previous prime is 388270117321. The next prime is 388270117337. The reversal of 388270117332 is 233711072883.

It is a happy number.

388270117332 is a `hidden beast` number, since 38 + 8 + 270 + 1 + 17 + 332 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (388270117337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20187544 + ... + 20206767.

It is an arithmetic number, because the mean of its divisors is an integer number (21207013800).

Almost surely, 2^388270117332 is an apocalyptic number.

It is an amenable number.

388270117332 is an abundant number, since it is smaller than the sum of its proper divisors (629666545068).

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

388270117332 is a wasteful number, since it uses less digits than its factorization.

388270117332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40394413 (or 40394405 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The spelling of 388270117332 in words is "three hundred eighty-eight billion, two hundred seventy million, one hundred seventeen thousand, three hundred thirty-two".