320080416 has 24 divisors (see below), whose sum is σ = 840211344. Its totient is φ = 106693440.

The previous prime is 320080391. The next prime is 320080421. The reversal of 320080416 is 614080023.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1666990 + ... + 1667181.

It is an arithmetic number, because the mean of its divisors is an integer number (35008806).

Almost surely, 2^320080416 is an apocalyptic number.

It is an amenable number.

320080416 is an abundant number, since it is smaller than the sum of its proper divisors (520130928).

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

320080416 is a wasteful number, since it uses less digits than its factorization.

320080416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3334184 (or 3334176 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 320080416 is about 17890.7913743356. The cubic root of 320080416 is about 684.0476694659.

The spelling of 320080416 in words is "three hundred twenty million, eighty thousand, four hundred sixteen".