298274380 has 24 divisors (see below), whose sum is σ = 627486048. Its totient is φ = 119098368.

The previous prime is 298274371. The next prime is 298274393. The reversal of 298274380 is 83472892.

It is a happy 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, 1384 + ... + 24463.

It is an arithmetic number, because the mean of its divisors is an integer number (26145252).

Almost surely, 2^298274380 is an apocalyptic number.

298274380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

298274380 is an abundant number, since it is smaller than the sum of its proper divisors (329211668).

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

298274380 is a wasteful number, since it uses less digits than its factorization.

298274380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26433 (or 26431 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 43.

The square root of 298274380 is about 17270.6218764699. The cubic root of 298274380 is about 668.1469401972.

The spelling of 298274380 in words is "two hundred ninety-eight million, two hundred seventy-four thousand, three hundred eighty".