314940069 has 10 divisors (see below), whose sum is σ = 470466150. Its totient is φ = 209959992.

The previous prime is 314940049. The next prime is 314940071. The reversal of 314940069 is 960049413.

It can be written as a sum of positive squares in only one way, i.e., 199656900 + 115283169 = 14130^2 + 10737^2 .

It is not a de Polignac number, because 314940069 - 2⁵ = 314940037 is a prime.

It is a super-2 number, since 2×314940069² = 198374494123449522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314940019) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1943994 + ... + 1944155.

It is an arithmetic number, because the mean of its divisors is an integer number (47046615).

Almost surely, 2^314940069 is an apocalyptic number.

It is an amenable number.

314940069 is a deficient number, since it is larger than the sum of its proper divisors (155526081).

314940069 is an equidigital number, since it uses as much as digits as its factorization.

314940069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3888161 (or 3888152 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 314940069 is about 17746.5509043307. The cubic root of 314940069 is about 680.3660579543.

The spelling of 314940069 in words is "three hundred fourteen million, nine hundred forty thousand, sixty-nine".