298942664 has 16 divisors (see below), whose sum is σ = 561481200. Its totient is φ = 149214352.

The previous prime is 298942627. The next prime is 298942667. The reversal of 298942664 is 466249892.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (298942667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27134 + ... + 36525.

It is an arithmetic number, because the mean of its divisors is an integer number (35092575).

Almost surely, 2^298942664 is an apocalyptic number.

It is an amenable number.

298942664 is a deficient number, since it is larger than the sum of its proper divisors (262538536).

298942664 is a wasteful number, since it uses less digits than its factorization.

298942664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64252 (or 64248 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 50.

The square root of 298942664 is about 17289.9584730560. The cubic root of 298942664 is about 668.6455625888.

The spelling of 298942664 in words is "two hundred ninety-eight million, nine hundred forty-two thousand, six hundred sixty-four".