314414389 has 2 divisors, whose sum is σ = 314414390. Its totient is φ = 314414388.

The previous prime is 314414383. The next prime is 314414423. The reversal of 314414389 is 983414413.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 293848164 + 20566225 = 17142^2 + 4535^2 .

It is an emirp because it is prime and its reverse (983414413) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 314414389 - 2³ = 314414381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (314414381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157207194 + 157207195.

It is an arithmetic number, because the mean of its divisors is an integer number (157207195).

Almost surely, 2^314414389 is an apocalyptic number.

It is an amenable number.

314414389 is a deficient number, since it is larger than the sum of its proper divisors (1).

314414389 is an equidigital number, since it uses as much as digits as its factorization.

314414389 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41472, while the sum is 37.

The square root of 314414389 is about 17731.7339535647. The cubic root of 314414389 is about 679.9873044054.

The spelling of 314414389 in words is "three hundred fourteen million, four hundred fourteen thousand, three hundred eighty-nine".