313972241 has 16 divisors (see below), whose sum is σ = 369740160. Its totient is φ = 263598720.

The previous prime is 313972237. The next prime is 313972273. The reversal of 313972241 is 142279313.

It is not a de Polignac number, because 313972241 - 2² = 313972237 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 313972198 and 313972207.

It is not an unprimeable number, because it can be changed into a prime (313972291) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14060 + ... + 28733.

It is an arithmetic number, because the mean of its divisors is an integer number (23108760).

Almost surely, 2^313972241 is an apocalyptic number.

It is an amenable number.

313972241 is a deficient number, since it is larger than the sum of its proper divisors (55767919).

313972241 is a wasteful number, since it uses less digits than its factorization.

313972241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42856.

The product of its digits is 9072, while the sum is 32.

The square root of 313972241 is about 17719.2618638588. The cubic root of 313972241 is about 679.6684088329.

The spelling of 313972241 in words is "three hundred thirteen million, nine hundred seventy-two thousand, two hundred forty-one".