492344231 has 4 divisors (see below), whose sum is σ = 492414864. Its totient is φ = 492273600.

The previous prime is 492344227. The next prime is 492344249. The reversal of 492344231 is 132443294.

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

It is a cyclic number.

It is not a de Polignac number, because 492344231 - 2² = 492344227 is a prime.

It is a super-2 number, since 2×492344231² = 484805683597962722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (492344221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23555 + ... + 39236.

It is an arithmetic number, because the mean of its divisors is an integer number (123103716).

Almost surely, 2^492344231 is an apocalyptic number.

492344231 is a deficient number, since it is larger than the sum of its proper divisors (70633).

492344231 is an equidigital number, since it uses as much as digits as its factorization.

492344231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70632.

The product of its digits is 20736, while the sum is 32.

The square root of 492344231 is about 22188.8312220360. The cubic root of 492344231 is about 789.6287477425.

The spelling of 492344231 in words is "four hundred ninety-two million, three hundred forty-four thousand, two hundred thirty-one".