320577112 has 8 divisors (see below), whose sum is σ = 601082100. Its totient is φ = 160288552.

The previous prime is 320577079. The next prime is 320577113. The reversal of 320577112 is 211775023.

It is a tau number, because it is divible by the number of its divisors (8).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320577113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20036062 + ... + 20036077.

Almost surely, 2^320577112 is an apocalyptic number.

It is an amenable number.

320577112 is a deficient number, since it is larger than the sum of its proper divisors (280504988).

320577112 is a wasteful number, since it uses less digits than its factorization.

320577112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40072145 (or 40072141 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 28.

The square root of 320577112 is about 17904.6673244716. The cubic root of 320577112 is about 684.4013182459.

The spelling of 320577112 in words is "three hundred twenty million, five hundred seventy-seven thousand, one hundred twelve".