398583054 has 48 divisors (see below), whose sum is σ = 954169632. Its totient is φ = 119606784.

The previous prime is 398583049. The next prime is 398583079. The reversal of 398583054 is 450385893.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21279 + ... + 35354.

It is an arithmetic number, because the mean of its divisors is an integer number (19878534).

Almost surely, 2^398583054 is an apocalyptic number.

398583054 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

398583054 is an abundant number, since it is smaller than the sum of its proper divisors (555586578).

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

398583054 is a wasteful number, since it uses less digits than its factorization.

398583054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56681 (or 56678 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The square root of 398583054 is about 19964.5449234387. The cubic root of 398583054 is about 735.9352581186.

The spelling of 398583054 in words is "three hundred ninety-eight million, five hundred eighty-three thousand, fifty-four".