398092484 has 12 divisors (see below), whose sum is σ = 733328400. Its totient is φ = 188570088.

The previous prime is 398092469. The next prime is 398092511. The reversal of 398092484 is 484290893.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2618954 + ... + 2619105.

It is an arithmetic number, because the mean of its divisors is an integer number (61110700).

Almost surely, 2^398092484 is an apocalyptic number.

It is an amenable number.

398092484 is a deficient number, since it is larger than the sum of its proper divisors (335235916).

398092484 is a wasteful number, since it uses less digits than its factorization.

398092484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5238082 (or 5238080 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 47.

The square root of 398092484 is about 19952.2551106385. The cubic root of 398092484 is about 735.6332081668.

The spelling of 398092484 in words is "three hundred ninety-eight million, ninety-two thousand, four hundred eighty-four".