313969461 has 8 divisors (see below), whose sum is σ = 450828000. Its totient is φ = 193211952.

The previous prime is 313969391. The next prime is 313969493. The reversal of 313969461 is 164969313.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-313969461 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313969561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4025211 + ... + 4025288.

It is an arithmetic number, because the mean of its divisors is an integer number (56353500).

Almost surely, 2^313969461 is an apocalyptic number.

It is an amenable number.

313969461 is a deficient number, since it is larger than the sum of its proper divisors (136858539).

313969461 is a wasteful number, since it uses less digits than its factorization.

313969461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8050515.

The product of its digits is 104976, while the sum is 42.

The square root of 313969461 is about 17719.1834179795. The cubic root of 313969461 is about 679.6664028341. Note that the first 3 decimals are identical.

The spelling of 313969461 in words is "three hundred thirteen million, nine hundred sixty-nine thousand, four hundred sixty-one".