388474079 has 8 divisors (see below), whose sum is σ = 448281600. Its totient is φ = 329744376.

The previous prime is 388474061. The next prime is 388474091. The reversal of 388474079 is 970474883.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 388474079 - 2²⁰ = 387425503 is a prime.

It is a super-2 number, since 2×388474079² = 301824220109796482, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (388474379) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 268679 + ... + 270120.

It is an arithmetic number, because the mean of its divisors is an integer number (56035200).

Almost surely, 2^388474079 is an apocalyptic number.

388474079 is a deficient number, since it is larger than the sum of its proper divisors (59807521).

388474079 is a wasteful number, since it uses less digits than its factorization.

388474079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538909.

The product of its (nonzero) digits is 1354752, while the sum is 50.

The square root of 388474079 is about 19709.7457873003. The cubic root of 388474079 is about 729.6602403409.

The spelling of 388474079 in words is "three hundred eighty-eight million, four hundred seventy-four thousand, seventy-nine".