298664442 has 16 divisors (see below), whose sum is σ = 663698880. Its totient is φ = 99554796.

The previous prime is 298664437. The next prime is 298664491. The reversal of 298664442 is 244466892.

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, 2765358 + ... + 2765465.

It is an arithmetic number, because the mean of its divisors is an integer number (41481180).

Almost surely, 2^298664442 is an apocalyptic number.

298664442 is an abundant number, since it is smaller than the sum of its proper divisors (365034438).

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

298664442 is a wasteful number, since it uses less digits than its factorization.

298664442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5530834 (or 5530828 counting only the distinct ones).

The product of its digits is 663552, while the sum is 45.

The square root of 298664442 is about 17281.9108318496. The cubic root of 298664442 is about 668.4380649976.

The spelling of 298664442 in words is "two hundred ninety-eight million, six hundred sixty-four thousand, four hundred forty-two".