307490112 has 42 divisors (see below), whose sum is σ = 881366538. Its totient is φ = 102496512.

The previous prime is 307490093. The next prime is 307490149. The reversal of 307490112 is 211094703.

It can be written as a sum of positive squares in only one way, i.e., 283046976 + 24443136 = 16824^2 + 4944^2 .

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 266343 + ... + 267494.

Almost surely, 2^307490112 is an apocalyptic number.

307490112 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

307490112 is an abundant number, since it is smaller than the sum of its proper divisors (573876426).

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

307490112 is a wasteful number, since it uses less digits than its factorization.

307490112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533855 (or 533842 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 307490112 is about 17535.3959749987. The cubic root of 307490112 is about 674.9584698728.

The spelling of 307490112 in words is "three hundred seven million, four hundred ninety thousand, one hundred twelve".