388704311402 has 16 divisors (see below), whose sum is σ = 637050832992. Its totient is φ = 176408991120.

The previous prime is 388704311393. The next prime is 388704311459. The reversal of 388704311402 is 204113407883.

It is a self number, because there is not a number n which added to its sum of digits gives 388704311402.

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, 13724873 + ... + 13753164.

It is an arithmetic number, because the mean of its divisors is an integer number (39815677062).

Almost surely, 2^388704311402 is an apocalyptic number.

388704311402 is a deficient number, since it is larger than the sum of its proper divisors (248346521590).

388704311402 is a wasteful number, since it uses less digits than its factorization.

388704311402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27478693.

The product of its (nonzero) digits is 129024, while the sum is 41.

The spelling of 388704311402 in words is "three hundred eighty-eight billion, seven hundred four million, three hundred eleven thousand, four hundred two".