398583052 has 18 divisors (see below), whose sum is σ = 811401612. Its totient is φ = 170821224.

The previous prime is 398583049. The next prime is 398583079. The reversal of 398583052 is 250385893.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1016598 + ... + 1016989.

Almost surely, 2^398583052 is an apocalyptic number.

It is an amenable number.

398583052 is an abundant number, since it is smaller than the sum of its proper divisors (412818560).

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

398583052 is a wasteful number, since it uses less digits than its factorization.

398583052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2033605 (or 2033596 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 43.

The square root of 398583052 is about 19964.5448733499. The cubic root of 398583052 is about 735.9352568877.

The spelling of 398583052 in words is "three hundred ninety-eight million, five hundred eighty-three thousand, fifty-two".