344224631 has 2 divisors, whose sum is σ = 344224632. Its totient is φ = 344224630.

The previous prime is 344224613. The next prime is 344224667. The reversal of 344224631 is 136422443.

Together with previous prime (344224613) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is an emirp because it is prime and its reverse (136422443) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 344224631 - 2¹⁴ = 344208247 is a prime.

It is a super-2 number, since 2×344224631² = 236981193174172322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 344224594 and 344224603.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (344224681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172112315 + 172112316.

It is an arithmetic number, because the mean of its divisors is an integer number (172112316).

Almost surely, 2^344224631 is an apocalyptic number.

344224631 is a deficient number, since it is larger than the sum of its proper divisors (1).

344224631 is an equidigital number, since it uses as much as digits as its factorization.

344224631 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13824, while the sum is 29.

The square root of 344224631 is about 18553.2916486536. The cubic root of 344224631 is about 700.8320928089.

The spelling of 344224631 in words is "three hundred forty-four million, two hundred twenty-four thousand, six hundred thirty-one".