316233424 has 40 divisors (see below), whose sum is σ = 666410472. Its totient is φ = 144499200.

The previous prime is 316233419. The next prime is 316233427. The reversal of 316233424 is 424332613.

It can be written as a sum of positive squares in 4 ways, for example, as 155451024 + 160782400 = 12468^2 + 12680^2 .

It is a Smith number, since the sum of its digits (28) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 316233392 and 316233401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316233427) 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, 13482 + ... + 28534.

Almost surely, 2^316233424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 316233424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (333205236).

316233424 is an abundant number, since it is smaller than the sum of its proper divisors (350177048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

316233424 is a wasteful number, since it uses less digits than its factorization.

316233424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15175 (or 15169 counting only the distinct ones).

The product of its digits is 10368, while the sum is 28.

The square root of 316233424 is about 17782.9531855651. The cubic root of 316233424 is about 681.2961322855.

The spelling of 316233424 in words is "three hundred sixteen million, two hundred thirty-three thousand, four hundred twenty-four".