314235689 has 2 divisors, whose sum is σ = 314235690. Its totient is φ = 314235688.

The previous prime is 314235641. The next prime is 314235703. The reversal of 314235689 is 986532413.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 305970064 + 8265625 = 17492^2 + 2875^2 .

It is a cyclic number.

It is not a de Polignac number, because 314235689 - 2²⁸ = 45800233 is a prime.

It is not a weakly prime, because it can be changed into another prime (314235629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157117844 + 157117845.

It is an arithmetic number, because the mean of its divisors is an integer number (157117845).

Almost surely, 2^314235689 is an apocalyptic number.

It is an amenable number.

314235689 is a deficient number, since it is larger than the sum of its proper divisors (1).

314235689 is an equidigital number, since it uses as much as digits as its factorization.

314235689 is an evil number, because the sum of its binary digits is even.

The product of its digits is 155520, while the sum is 41.

The square root of 314235689 is about 17726.6942490697. The cubic root of 314235689 is about 679.8584545352.

The spelling of 314235689 in words is "three hundred fourteen million, two hundred thirty-five thousand, six hundred eighty-nine".