320774112 has 216 divisors, whose sum is σ = 1008451080. Its totient is φ = 96422400.

The previous prime is 320774099. The next prime is 320774137. The reversal of 320774112 is 211477023.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 5258562 + ... + 5258622.

It is an arithmetic number, because the mean of its divisors is an integer number (4668755).

Almost surely, 2^320774112 is an apocalyptic number.

320774112 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 320774112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (504225540).

320774112 is an abundant number, since it is smaller than the sum of its proper divisors (687676968).

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

320774112 is a wasteful number, since it uses less digits than its factorization.

320774112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158 (or 116 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 320774112 is about 17910.1678384096. The cubic root of 320774112 is about 684.5414815600.

The spelling of 320774112 in words is "three hundred twenty million, seven hundred seventy-four thousand, one hundred twelve".