313884479 has 4 divisors (see below), whose sum is σ = 321540240. Its totient is φ = 306228720.

The previous prime is 313884469. The next prime is 313884499. The reversal of 313884479 is 974488313.

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 313884479 - 2¹² = 313880383 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 (313884409) 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, 3827819 + ... + 3827900.

It is an arithmetic number, because the mean of its divisors is an integer number (80385060).

Almost surely, 2^313884479 is an apocalyptic number.

313884479 is a deficient number, since it is larger than the sum of its proper divisors (7655761).

313884479 is an equidigital number, since it uses as much as digits as its factorization.

313884479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7655760.

The product of its digits is 580608, while the sum is 47.

The square root of 313884479 is about 17716.7852332188. The cubic root of 313884479 is about 679.6050756145.

The spelling of 313884479 in words is "three hundred thirteen million, eight hundred eighty-four thousand, four hundred seventy-nine".