313404241 has 2 divisors, whose sum is σ = 313404242. Its totient is φ = 313404240.

The previous prime is 313404239. The next prime is 313404251. The reversal of 313404241 is 142404313.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 255872016 + 57532225 = 15996^2 + 7585^2 .

It is a cyclic number.

It is not a de Polignac number, because 313404241 - 2¹ = 313404239 is a prime.

Together with 313404239, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (313404251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156702120 + 156702121.

It is an arithmetic number, because the mean of its divisors is an integer number (156702121).

Almost surely, 2^313404241 is an apocalyptic number.

It is an amenable number.

313404241 is a deficient number, since it is larger than the sum of its proper divisors (1).

313404241 is an equidigital number, since it uses as much as digits as its factorization.

313404241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 313404241 is about 17703.2268527520. The cubic root of 313404241 is about 679.2583039052.

Adding to 313404241 its reverse (142404313), we get a palindrome (455808554).

The spelling of 313404241 in words is "three hundred thirteen million, four hundred four thousand, two hundred forty-one".