314440339 has 2 divisors, whose sum is σ = 314440340. Its totient is φ = 314440338.

The previous prime is 314440331. The next prime is 314440351. The reversal of 314440339 is 933044413.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 314440339 - 2³ = 314440331 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 314440339.

It is not a weakly prime, because it can be changed into another prime (314440331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157220169 + 157220170.

It is an arithmetic number, because the mean of its divisors is an integer number (157220170).

Almost surely, 2^314440339 is an apocalyptic number.

314440339 is a deficient number, since it is larger than the sum of its proper divisors (1).

314440339 is an equidigital number, since it uses as much as digits as its factorization.

314440339 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 31.

The square root of 314440339 is about 17732.4656773952. The cubic root of 314440339 is about 680.0060113367.

The spelling of 314440339 in words is "three hundred fourteen million, four hundred forty thousand, three hundred thirty-nine".