298381872 has 40 divisors (see below), whose sum is σ = 771506176. Its totient is φ = 99372096.

The previous prime is 298381843. The next prime is 298381873. The reversal of 298381872 is 278183892.

298381872 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (298381873) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73233 + ... + 77199.

Almost surely, 2^298381872 is an apocalyptic number.

It is an amenable number.

298381872 is an abundant number, since it is smaller than the sum of its proper divisors (473124304).

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

298381872 is a wasteful number, since it uses less digits than its factorization.

298381872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5545 (or 5539 counting only the distinct ones).

The product of its digits is 387072, while the sum is 48.

The square root of 298381872 is about 17273.7335859970. The cubic root of 298381872 is about 668.2271927319.

The spelling of 298381872 in words is "two hundred ninety-eight million, three hundred eighty-one thousand, eight hundred seventy-two".