298291264 has 14 divisors (see below), whose sum is σ = 591921854. Its totient is φ = 149145600.

The previous prime is 298291247. The next prime is 298291291. The reversal of 298291264 is 462192892.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 268697664 + 29593600 = 16392^2 + 5440^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 298291264.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2330337 + ... + 2330464.

Almost surely, 2^298291264 is an apocalyptic number.

It is an amenable number.

298291264 is a deficient number, since it is larger than the sum of its proper divisors (293630590).

298291264 is an equidigital number, since it uses as much as digits as its factorization.

298291264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4660813 (or 4660803 counting only the distinct ones).

The product of its digits is 124416, while the sum is 43.

The square root of 298291264 is about 17271.1106765025. The cubic root of 298291264 is about 668.1595469119.

The spelling of 298291264 in words is "two hundred ninety-eight million, two hundred ninety-one thousand, two hundred sixty-four".