308880112 has 20 divisors (see below), whose sum is σ = 629953480. Its totient is φ = 146311488.

The previous prime is 308880071. The next prime is 308880113. The reversal of 308880112 is 211088803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (308880113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 507723 + ... + 508330.

It is an arithmetic number, because the mean of its divisors is an integer number (31497674).

Almost surely, 2^308880112 is an apocalyptic number.

It is an amenable number.

308880112 is an abundant number, since it is smaller than the sum of its proper divisors (321073368).

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

308880112 is a wasteful number, since it uses less digits than its factorization.

308880112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1016080 (or 1016074 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 31.

The square root of 308880112 is about 17574.9854053993. The cubic root of 308880112 is about 675.9739845035.

The spelling of 308880112 in words is "three hundred eight million, eight hundred eighty thousand, one hundred twelve".