390368863093 has 16 divisors (see below), whose sum is σ = 433342687680. Its totient is φ = 348695308800.

The previous prime is 390368863069. The next prime is 390368863121.

390368863093 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 390368863093 - 2⁹ = 390368862581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (390368863063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1167718 + ... + 1464343.

It is an arithmetic number, because the mean of its divisors is an integer number (27083917980).

Almost surely, 2^390368863093 is an apocalyptic number.

It is an amenable number.

390368863093 is a deficient number, since it is larger than the sum of its proper divisors (42973824587).

390368863093 is a wasteful number, since it uses less digits than its factorization.

390368863093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2632308.

The product of its (nonzero) digits is 15116544, while the sum is 58.

The spelling of 390368863093 in words is "three hundred ninety billion, three hundred sixty-eight million, eight hundred sixty-three thousand, ninety-three".