313464947 has 4 divisors (see below), whose sum is σ = 316508400. Its totient is φ = 310421496.

The previous prime is 313464937. The next prime is 313464959. The reversal of 313464947 is 749464313.

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 313464947 - 2¹⁰ = 313463923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313464937) 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, 1521572 + ... + 1521777.

It is an arithmetic number, because the mean of its divisors is an integer number (79127100).

Almost surely, 2^313464947 is an apocalyptic number.

313464947 is a deficient number, since it is larger than the sum of its proper divisors (3043453).

313464947 is a wasteful number, since it uses less digits than its factorization.

313464947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3043452.

The product of its digits is 217728, while the sum is 41.

The square root of 313464947 is about 17704.9413159152. The cubic root of 313464947 is about 679.3021582283.

The spelling of 313464947 in words is "three hundred thirteen million, four hundred sixty-four thousand, nine hundred forty-seven".