316630 has 8 divisors (see below), whose sum is σ = 569952. Its totient is φ = 126648.

The previous prime is 316621. The next prime is 316633. The reversal of 316630 is 36613.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 316598 and 316607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316633) 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, 15822 + ... + 15841.

It is an arithmetic number, because the mean of its divisors is an integer number (71244).

2³¹⁶⁶³⁰ is an apocalyptic number.

316630 is a deficient number, since it is larger than the sum of its proper divisors (253322).

316630 is a wasteful number, since it uses less digits than its factorization.

316630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31670.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 316630 is about 562.6988537397. The cubic root of 316630 is about 68.1580808951.

It can be divided in two parts, 316 and 630, that added together give a triangular number (946 = T₄₃).

The spelling of 316630 in words is "three hundred sixteen thousand, six hundred thirty".