298370961 has 24 divisors (see below), whose sum is σ = 521524224. Its totient is φ = 160467840.

The previous prime is 298370957. The next prime is 298371061. The reversal of 298370961 is 169073892.

It is not a de Polignac number, because 298370961 - 2² = 298370957 is a prime.

It is not an unprimeable number, because it can be changed into a prime (298370921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 138225 + ... + 140366.

It is an arithmetic number, because the mean of its divisors is an integer number (21730176).

Almost surely, 2^298370961 is an apocalyptic number.

298370961 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

298370961 is a deficient number, since it is larger than the sum of its proper divisors (223153263).

298370961 is a wasteful number, since it uses less digits than its factorization.

298370961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278621 (or 278618 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 45.

The square root of 298370961 is about 17273.4177567730. The cubic root of 298370961 is about 668.2190475590.

The spelling of 298370961 in words is "two hundred ninety-eight million, three hundred seventy thousand, nine hundred sixty-one".