297161492 has 12 divisors (see below), whose sum is σ = 537964980. Its totient is φ = 143457216.

The previous prime is 297161471. The next prime is 297161503. The reversal of 297161492 is 294161792.

297161492 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 150896656 + 146264836 = 12284^2 + 12094^2 .

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1280753 + ... + 1280984.

It is an arithmetic number, because the mean of its divisors is an integer number (44830415).

Almost surely, 2^297161492 is an apocalyptic number.

It is an amenable number.

297161492 is a deficient number, since it is larger than the sum of its proper divisors (240803488).

297161492 is a wasteful number, since it uses less digits than its factorization.

297161492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2561770 (or 2561768 counting only the distinct ones).

The product of its digits is 54432, while the sum is 41.

The square root of 297161492 is about 17238.3726610141. The cubic root of 297161492 is about 667.3149328665.

The spelling of 297161492 in words is "two hundred ninety-seven million, one hundred sixty-one thousand, four hundred ninety-two".