390208389115 has 16 divisors (see below), whose sum is σ = 470574232128. Its totient is φ = 310620957696.

The previous prime is 390208389107. The next prime is 390208389167. The reversal of 390208389115 is 511983802093.

It is a cyclic number.

It is not a de Polignac number, because 390208389115 - 2³ = 390208389107 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 617359 + ... + 1077751.

It is an arithmetic number, because the mean of its divisors is an integer number (29410889508).

Almost surely, 2^390208389115 is an apocalyptic number.

390208389115 is a deficient number, since it is larger than the sum of its proper divisors (80365843013).

390208389115 is a wasteful number, since it uses less digits than its factorization.

390208389115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461238.

The product of its (nonzero) digits is 466560, while the sum is 49.

The spelling of 390208389115 in words is "three hundred ninety billion, two hundred eight million, three hundred eighty-nine thousand, one hundred fifteen".