388000996 has 18 divisors (see below), whose sum is σ = 721294658. Its totient is φ = 182588160.

The previous prime is 388000967. The next prime is 388001039. The reversal of 388000996 is 699000883.

It can be written as a sum of positive squares in 3 ways, for example, as 290702500 + 97298496 = 17050^2 + 9864^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 166665 + ... + 168976.

Almost surely, 2^388000996 is an apocalyptic number.

It is an amenable number.

388000996 is a deficient number, since it is larger than the sum of its proper divisors (333293662).

388000996 is a wasteful number, since it uses less digits than its factorization.

388000996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335679 (or 335660 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 43.

The square root of 388000996 is about 19697.7408856955. The cubic root of 388000996 is about 729.3639270707.

The spelling of 388000996 in words is "three hundred eighty-eight million, nine hundred ninety-six", and thus it is an aban number.