388367020 has 24 divisors (see below), whose sum is σ = 815946768. Its totient is φ = 155275200.

The previous prime is 388366999. The next prime is 388367051. The reversal of 388367020 is 20763883.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71190 + ... + 76450.

It is an arithmetic number, because the mean of its divisors is an integer number (33997782).

Almost surely, 2^388367020 is an apocalyptic number.

It is an amenable number.

388367020 is an abundant number, since it is smaller than the sum of its proper divisors (427579748).

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

388367020 is a wasteful number, since it uses less digits than its factorization.

388367020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8961 (or 8959 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 388367020 is about 19707.0297102328. The cubic root of 388367020 is about 729.5932055184.

The spelling of 388367020 in words is "three hundred eighty-eight million, three hundred sixty-seven thousand, twenty".