390553390398 has 16 divisors (see below), whose sum is σ = 799272055296. Its totient is φ = 127156917720.

The previous prime is 390553390397. The next prime is 390553390429. The reversal of 390553390398 is 893093355093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (390553390397) 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, 756886158 + ... + 756886673.

It is an arithmetic number, because the mean of its divisors is an integer number (49954503456).

Almost surely, 2^390553390398 is an apocalyptic number.

390553390398 is an abundant number, since it is smaller than the sum of its proper divisors (408718664898).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

390553390398 is a wasteful number, since it uses less digits than its factorization.

390553390398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1513772879.

The product of its (nonzero) digits is 11809800, while the sum is 57.

The spelling of 390553390398 in words is "three hundred ninety billion, five hundred fifty-three million, three hundred ninety thousand, three hundred ninety-eight".