314501681 has 4 divisors (see below), whose sum is σ = 338694132. Its totient is φ = 290309232.

The previous prime is 314501669. The next prime is 314501689. The reversal of 314501681 is 186105413.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 115240225 + 199261456 = 10735^2 + 14116^2 .

It is a cyclic number.

It is not a de Polignac number, because 314501681 - 2²² = 310307377 is a prime.

It is a super-2 number, since 2×314501681² = 197822614703651522, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (314501689) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12096206 + ... + 12096231.

It is an arithmetic number, because the mean of its divisors is an integer number (84673533).

Almost surely, 2^314501681 is an apocalyptic number.

It is an amenable number.

314501681 is a deficient number, since it is larger than the sum of its proper divisors (24192451).

314501681 is a wasteful number, since it uses less digits than its factorization.

314501681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24192450.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 314501681 is about 17734.1952453445. The cubic root of 314501681 is about 680.0502276913.

The spelling of 314501681 in words is "three hundred fourteen million, five hundred one thousand, six hundred eighty-one".