313794391 has 4 divisors (see below), whose sum is σ = 319113000. Its totient is φ = 308475784.

The previous prime is 313794319. The next prime is 313794409. The reversal of 313794391 is 193497313.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 313794391 - 2¹¹ = 313792343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313794191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2659216 + ... + 2659333.

It is an arithmetic number, because the mean of its divisors is an integer number (79778250).

Almost surely, 2^313794391 is an apocalyptic number.

313794391 is a deficient number, since it is larger than the sum of its proper divisors (5318609).

313794391 is an equidigital number, since it uses as much as digits as its factorization.

313794391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5318608.

The product of its digits is 61236, while the sum is 40.

The square root of 313794391 is about 17714.2426030581. The cubic root of 313794391 is about 679.5400515644.

The spelling of 313794391 in words is "three hundred thirteen million, seven hundred ninety-four thousand, three hundred ninety-one".