314324431 has 2 divisors, whose sum is σ = 314324432. Its totient is φ = 314324430.

The previous prime is 314324401. The next prime is 314324477. The reversal of 314324431 is 134423413.

314324431 is nontrivially palindromic in base 5.

It is a weak prime.

It is an emirp because it is prime and its reverse (134423413) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 314324431 - 2²³ = 305935823 is a prime.

It is a super-2 number, since 2×314324431² = 197599695846947522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 314324396 and 314324405.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (314324401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157162215 + 157162216.

It is an arithmetic number, because the mean of its divisors is an integer number (157162216).

Almost surely, 2^314324431 is an apocalyptic number.

314324431 is a deficient number, since it is larger than the sum of its proper divisors (1).

314324431 is an equidigital number, since it uses as much as digits as its factorization.

314324431 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3456, while the sum is 25.

The square root of 314324431 is about 17729.1971335422. The cubic root of 314324431 is about 679.9224471821.

Adding to 314324431 its reverse (134423413), we get a palindrome (448747844).

The spelling of 314324431 in words is "three hundred fourteen million, three hundred twenty-four thousand, four hundred thirty-one".