296238431 has 2 divisors, whose sum is σ = 296238432. Its totient is φ = 296238430.

The previous prime is 296238421. The next prime is 296238473. The reversal of 296238431 is 134832692.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 296238431 - 2²² = 292044127 is a prime.

It is a super-2 number, since 2×296238431² = 175514416002683522, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (296238421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 148119215 + 148119216.

It is an arithmetic number, because the mean of its divisors is an integer number (148119216).

Almost surely, 2^296238431 is an apocalyptic number.

296238431 is a deficient number, since it is larger than the sum of its proper divisors (1).

296238431 is an equidigital number, since it uses as much as digits as its factorization.

296238431 is an evil number, because the sum of its binary digits is even.

The product of its digits is 62208, while the sum is 38.

The square root of 296238431 is about 17211.5783994380. The cubic root of 296238431 is about 666.6232648689.

The spelling of 296238431 in words is "two hundred ninety-six million, two hundred thirty-eight thousand, four hundred thirty-one".