298632961 has 9 divisors (see below), whose sum is σ = 328458529. Its totient is φ = 271311700.

The previous prime is 298632959. The next prime is 298632967. The reversal of 298632961 is 169236892.

The square root of 298632961 is 17281.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 298632961 - 2¹ = 298632959 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (298632967) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 189306 + ... + 190876.

Almost surely, 2^298632961 is an apocalyptic number.

298632961 is the 17281-st square number.

298632961 is the 8641-st centered octagonal number.

It is an amenable number.

298632961 is a deficient number, since it is larger than the sum of its proper divisors (29825568).

298632961 is an frugal number, since it uses more digits than its factorization.

298632961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3164 (or 1582 counting only the distinct ones).

The product of its digits is 279936, while the sum is 46.

The cubic root of 298632961 is about 668.4145783962.

The spelling of 298632961 in words is "two hundred ninety-eight million, six hundred thirty-two thousand, nine hundred sixty-one".