313404307 has 2 divisors, whose sum is σ = 313404308. Its totient is φ = 313404306.

The previous prime is 313404293. The next prime is 313404331. The reversal of 313404307 is 703404313.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 313404307 - 2²³ = 305015699 is a prime.

It is not a weakly prime, because it can be changed into another prime (313404607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156702153 + 156702154.

It is an arithmetic number, because the mean of its divisors is an integer number (156702154).

Almost surely, 2^313404307 is an apocalyptic number.

313404307 is a deficient number, since it is larger than the sum of its proper divisors (1).

313404307 is an equidigital number, since it uses as much as digits as its factorization.

313404307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 25.

The square root of 313404307 is about 17703.2287168189. The cubic root of 313404307 is about 679.2583515870.

The spelling of 313404307 in words is "three hundred thirteen million, four hundred four thousand, three hundred seven".