298438044 has 24 divisors (see below), whose sum is σ = 698371968. Its totient is φ = 99191280.

The previous prime is 298438039. The next prime is 298438051. The reversal of 298438044 is 440834892.

It is a super-2 number, since 2×298438044² = 178130532213091872, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 298437987 and 298438005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31672 + ... + 39999.

It is an arithmetic number, because the mean of its divisors is an integer number (29098832).

Almost surely, 2^298438044 is an apocalyptic number.

It is an amenable number.

298438044 is an abundant number, since it is smaller than the sum of its proper divisors (399933924).

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

298438044 is a wasteful number, since it uses less digits than its factorization.

298438044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72025 (or 72023 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 42.

The square root of 298438044 is about 17275.3594463328. The cubic root of 298438044 is about 668.2691225609.

The spelling of 298438044 in words is "two hundred ninety-eight million, four hundred thirty-eight thousand, forty-four".