297130382 has 4 divisors (see below), whose sum is σ = 445695576. Its totient is φ = 148565190.

The previous prime is 297130357. The next prime is 297130397. The reversal of 297130382 is 283031792.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74282594 + ... + 74282597.

It is an arithmetic number, because the mean of its divisors is an integer number (111423894).

Almost surely, 2^297130382 is an apocalyptic number.

297130382 is a deficient number, since it is larger than the sum of its proper divisors (148565194).

297130382 is a wasteful number, since it uses less digits than its factorization.

297130382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148565193.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 297130382 is about 17237.4702900397. The cubic root of 297130382 is about 667.2916448647.

The spelling of 297130382 in words is "two hundred ninety-seven million, one hundred thirty thousand, three hundred eighty-two".