316432 has 10 divisors (see below), whose sum is σ = 613118. Its totient is φ = 158208.

The previous prime is 316429. The next prime is 316439. The reversal of 316432 is 234613.

It can be written as a sum of positive squares in only one way, i.e., 266256 + 50176 = 516^2 + 224^2 .

It is not an unprimeable number, because it can be changed into a prime (316439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9873 + ... + 9904.

2³¹⁶⁴³² is an apocalyptic number.

It is an amenable number.

316432 is a deficient number, since it is larger than the sum of its proper divisors (296686).

316432 is a wasteful number, since it uses less digits than its factorization.

316432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19785 (or 19779 counting only the distinct ones).

The product of its digits is 432, while the sum is 19.

The square root of 316432 is about 562.5228884232. The cubic root of 316432 is about 68.1438707087.

The spelling of 316432 in words is "three hundred sixteen thousand, four hundred thirty-two".