244672331 has 2 divisors, whose sum is σ = 244672332. Its totient is φ = 244672330.

The previous prime is 244672301. The next prime is 244672349. The reversal of 244672331 is 133276442.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 244672331 - 2²² = 240478027 is a prime.

It is a super-2 number, since 2×244672331² = 119729099113947122, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (244672301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122336165 + 122336166.

It is an arithmetic number, because the mean of its divisors is an integer number (122336166).

Almost surely, 2^244672331 is an apocalyptic number.

244672331 is a deficient number, since it is larger than the sum of its proper divisors (1).

244672331 is an equidigital number, since it uses as much as digits as its factorization.

244672331 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 32.

The square root of 244672331 is about 15642.0053381911. The cubic root of 244672331 is about 625.4533934688.

The spelling of 244672331 in words is "two hundred forty-four million, six hundred seventy-two thousand, three hundred thirty-one".