297013968 has 30 divisors (see below), whose sum is σ = 831226994. Its totient is φ = 99004608.

The previous prime is 297013921. The next prime is 297013979. The reversal of 297013968 is 869310792.

It can be written as a sum of positive squares in only one way, i.e., 296115264 + 898704 = 17208^2 + 948^2 .

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1031155 + ... + 1031442.

Almost surely, 2^297013968 is an apocalyptic number.

It is an amenable number.

297013968 is an abundant number, since it is smaller than the sum of its proper divisors (534213026).

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

297013968 is a wasteful number, since it uses less digits than its factorization.

297013968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2062611 (or 2062602 counting only the distinct ones).

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

The square root of 297013968 is about 17234.0931876325. The cubic root of 297013968 is about 667.2044864526.

The spelling of 297013968 in words is "two hundred ninety-seven million, thirteen thousand, nine hundred sixty-eight".