320735116 has 48 divisors (see below), whose sum is σ = 619375680. Its totient is φ = 144426240.

The previous prime is 320735113. The next prime is 320735117. The reversal of 320735116 is 611537023.

It is not an unprimeable number, because it can be changed into a prime (320735113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 402030 + ... + 402826.

It is an arithmetic number, because the mean of its divisors is an integer number (12903660).

Almost surely, 2^320735116 is an apocalyptic number.

It is an amenable number.

320735116 is a deficient number, since it is larger than the sum of its proper divisors (298640564).

320735116 is a wasteful number, since it uses less digits than its factorization.

320735116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 994 (or 992 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 320735116 is about 17909.0791499731. The cubic root of 320735116 is about 684.5137408951.

The spelling of 320735116 in words is "three hundred twenty million, seven hundred thirty-five thousand, one hundred sixteen".