314312399 has 2 divisors, whose sum is σ = 314312400. Its totient is φ = 314312398.

The previous prime is 314312381. The next prime is 314312407. The reversal of 314312399 is 993213413.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 314312399 - 2⁸ = 314312143 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (314312329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157156199 + 157156200.

It is an arithmetic number, because the mean of its divisors is an integer number (157156200).

Almost surely, 2^314312399 is an apocalyptic number.

314312399 is a deficient number, since it is larger than the sum of its proper divisors (1).

314312399 is an equidigital number, since it uses as much as digits as its factorization.

314312399 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17496, while the sum is 35.

The square root of 314312399 is about 17728.8578030284. The cubic root of 314312399 is about 679.9137715056.

The spelling of 314312399 in words is "three hundred fourteen million, three hundred twelve thousand, three hundred ninety-nine".