314390269 has 2 divisors, whose sum is σ = 314390270. Its totient is φ = 314390268.

The previous prime is 314390257. The next prime is 314390273. The reversal of 314390269 is 962093413.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 273902500 + 40487769 = 16550^2 + 6363^2 .

It is a cyclic number.

It is not a de Polignac number, because 314390269 - 2²¹ = 312293117 is a prime.

It is a super-2 number, since 2×314390269² = 197682482483784722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (314390239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157195134 + 157195135.

It is an arithmetic number, because the mean of its divisors is an integer number (157195135).

Almost surely, 2^314390269 is an apocalyptic number.

It is an amenable number.

314390269 is a deficient number, since it is larger than the sum of its proper divisors (1).

314390269 is an equidigital number, since it uses as much as digits as its factorization.

314390269 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34992, while the sum is 37.

The square root of 314390269 is about 17731.0538039903. The cubic root of 314390269 is about 679.9699157682.

The spelling of 314390269 in words is "three hundred fourteen million, three hundred ninety thousand, two hundred sixty-nine".