313432256 has 14 divisors (see below), whose sum is σ = 621967260. Its totient is φ = 156716096.

The previous prime is 313432243. The next prime is 313432267. The reversal of 313432256 is 652234313.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2448626 + ... + 2448753.

Almost surely, 2^313432256 is an apocalyptic number.

It is an amenable number.

313432256 is a deficient number, since it is larger than the sum of its proper divisors (308535004).

313432256 is an equidigital number, since it uses as much as digits as its factorization.

313432256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4897391 (or 4897381 counting only the distinct ones).

The product of its digits is 12960, while the sum is 29.

The square root of 313432256 is about 17704.0180750021. The cubic root of 313432256 is about 679.2785427873.

Adding to 313432256 its reverse (652234313), we get a palindrome (965666569).

The spelling of 313432256 in words is "three hundred thirteen million, four hundred thirty-two thousand, two hundred fifty-six".