388633476 has 48 divisors (see below), whose sum is σ = 1130572800. Its totient is φ = 100943520.

The previous prime is 388633463. The next prime is 388633477. The reversal of 388633476 is 674336883.

It is not an unprimeable number, because it can be changed into a prime (388633477) 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, 209376 + ... + 211223.

It is an arithmetic number, because the mean of its divisors is an integer number (23553600).

Almost surely, 2^388633476 is an apocalyptic number.

It is an amenable number.

388633476 is an abundant number, since it is smaller than the sum of its proper divisors (741939324).

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

388633476 is a wasteful number, since it uses less digits than its factorization.

388633476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420624 (or 420622 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 48.

The square root of 388633476 is about 19713.7889813196. The cubic root of 388633476 is about 729.7600237035.

The spelling of 388633476 in words is "three hundred eighty-eight million, six hundred thirty-three thousand, four hundred seventy-six".