314395261 has 6 divisors (see below), whose sum is σ = 331813662. Its totient is φ = 297847800.

The previous prime is 314395241. The next prime is 314395271. The reversal of 314395261 is 162593413.

It can be written as a sum of positive squares in only one way, i.e., 263900025 + 50495236 = 16245^2 + 7106^2 .

It is not a de Polignac number, because 314395261 - 2⁹ = 314394749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314395201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 435090 + ... + 435811.

It is an arithmetic number, because the mean of its divisors is an integer number (55302277).

Almost surely, 2^314395261 is an apocalyptic number.

It is an amenable number.

314395261 is a deficient number, since it is larger than the sum of its proper divisors (17418401).

314395261 is an equidigital number, since it uses as much as digits as its factorization.

314395261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 870939 (or 870920 counting only the distinct ones).

The product of its digits is 19440, while the sum is 34.

The square root of 314395261 is about 17731.1945734065. The cubic root of 314395261 is about 679.9735146835.

The spelling of 314395261 in words is "three hundred fourteen million, three hundred ninety-five thousand, two hundred sixty-one".