320252316 has 48 divisors (see below), whose sum is σ = 778337280. Its totient is φ = 102392640.

The previous prime is 320252311. The next prime is 320252321. The reversal of 320252316 is 613252023.

It is an interprime number because it is at equal distance from previous prime (320252311) and next prime (320252321).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320252311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26445 + ... + 36603.

It is an arithmetic number, because the mean of its divisors is an integer number (16215360).

Almost surely, 2^320252316 is an apocalyptic number.

It is an amenable number.

320252316 is an abundant number, since it is smaller than the sum of its proper divisors (458084964).

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

320252316 is a wasteful number, since it uses less digits than its factorization.

320252316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10274 (or 10272 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 320252316 is about 17895.5948769523. The cubic root of 320252316 is about 684.1701040631.

The spelling of 320252316 in words is "three hundred twenty million, two hundred fifty-two thousand, three hundred sixteen".