313432761 has 8 divisors (see below), whose sum is σ = 420011200. Its totient is φ = 207904752.

The previous prime is 313432751. The next prime is 313432771. The reversal of 313432761 is 167234313.

It is an interprime number because it is at equal distance from previous prime (313432751) and next prime (313432771).

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

It is not a de Polignac number, because 313432761 - 2⁵ = 313432729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313432711) 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, 261910 + ... + 263103.

It is an arithmetic number, because the mean of its divisors is an integer number (52501400).

Almost surely, 2^313432761 is an apocalyptic number.

It is an amenable number.

313432761 is a deficient number, since it is larger than the sum of its proper divisors (106578439).

313432761 is a wasteful number, since it uses less digits than its factorization.

313432761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525215.

The product of its digits is 9072, while the sum is 30.

The square root of 313432761 is about 17704.0323372954. The cubic root of 313432761 is about 679.2789076034.

The spelling of 313432761 in words is "three hundred thirteen million, four hundred thirty-two thousand, seven hundred sixty-one".