314376389 has 2 divisors, whose sum is σ = 314376390. Its totient is φ = 314376388.

The previous prime is 314376347. The next prime is 314376407. The reversal of 314376389 is 983673413.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 280060225 + 34316164 = 16735^2 + 5858^2 .

It is a cyclic number.

It is not a de Polignac number, because 314376389 - 2⁸ = 314376133 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (314376589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157188194 + 157188195.

It is an arithmetic number, because the mean of its divisors is an integer number (157188195).

Almost surely, 2^314376389 is an apocalyptic number.

It is an amenable number.

314376389 is a deficient number, since it is larger than the sum of its proper divisors (1).

314376389 is an equidigital number, since it uses as much as digits as its factorization.

314376389 is an evil number, because the sum of its binary digits is even.

The product of its digits is 326592, while the sum is 44.

The square root of 314376389 is about 17730.6623959738. The cubic root of 314376389 is about 679.9599089686.

The spelling of 314376389 in words is "three hundred fourteen million, three hundred seventy-six thousand, three hundred eighty-nine".