314919261 has 6 divisors (see below), whose sum is σ = 454883390. Its totient is φ = 209946168.

The previous prime is 314919259. The next prime is 314919263. The reversal of 314919261 is 162919413.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (314919259) and next prime (314919263).

It can be written as a sum of positive squares in only one way, i.e., 185096025 + 129823236 = 13605^2 + 11394^2 .

It is not a de Polignac number, because 314919261 - 2¹ = 314919259 is a prime.

It is a super-2 number, since 2×314919261² = 198348281897572242, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314919263) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17495506 + ... + 17495523.

Almost surely, 2^314919261 is an apocalyptic number.

It is an amenable number.

314919261 is a deficient number, since it is larger than the sum of its proper divisors (139964129).

314919261 is a wasteful number, since it uses less digits than its factorization.

314919261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34991035 (or 34991032 counting only the distinct ones).

The product of its digits is 11664, while the sum is 36.

The square root of 314919261 is about 17745.9646398836. The cubic root of 314919261 is about 680.3510737608.

The spelling of 314919261 in words is "three hundred fourteen million, nine hundred nineteen thousand, two hundred sixty-one".