298673904 has 20 divisors (see below), whose sum is σ = 771574376. Its totient is φ = 99557952.

The previous prime is 298673897. The next prime is 298673911. The reversal of 298673904 is 409376892.

It is an interprime number because it is at equal distance from previous prime (298673897) and next prime (298673911).

It is a super-2 number, since 2×298673904² = 178412201861202432, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 6222373 = 298673904 / (2 + 9 + 8 + 6 + 7 + 3 + 9 + 0 + 4).

It is a congruent number.

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, 3111139 + ... + 3111234.

Almost surely, 2^298673904 is an apocalyptic number.

298673904 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

298673904 is an abundant number, since it is smaller than the sum of its proper divisors (472900472).

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

298673904 is a wasteful number, since it uses less digits than its factorization.

298673904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6222384 (or 6222378 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 48.

The square root of 298673904 is about 17282.1845841317. The cubic root of 298673904 is about 668.4451238606.

The spelling of 298673904 in words is "two hundred ninety-eight million, six hundred seventy-three thousand, nine hundred four".