313446401 has 4 divisors (see below), whose sum is σ = 329943600. Its totient is φ = 296949204.

The previous prime is 313446389. The next prime is 313446403. The reversal of 313446401 is 104644313.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-313446401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313446403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8248571 + ... + 8248608.

It is an arithmetic number, because the mean of its divisors is an integer number (82485900).

Almost surely, 2^313446401 is an apocalyptic number.

It is an amenable number.

313446401 is a deficient number, since it is larger than the sum of its proper divisors (16497199).

313446401 is a wasteful number, since it uses less digits than its factorization.

313446401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16497198.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 313446401 is about 17704.4175560790. The cubic root of 313446401 is about 679.2887611043.

The spelling of 313446401 in words is "three hundred thirteen million, four hundred forty-six thousand, four hundred one".