307442112 has 28 divisors (see below), whose sum is σ = 813441096. Its totient is φ = 102480640.

The previous prime is 307442101. The next prime is 307442129. The reversal of 307442112 is 211244703.

It is a happy number.

307442112 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 800439 + ... + 800822.

Almost surely, 2^307442112 is an apocalyptic number.

307442112 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

307442112 is an abundant number, since it is smaller than the sum of its proper divisors (505998984).

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

307442112 is a wasteful number, since it uses less digits than its factorization.

307442112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1601276 (or 1601266 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 307442112 is about 17534.0272612997. The cubic root of 307442112 is about 674.9233471255.

Adding to 307442112 its reverse (211244703), we get a palindrome (518686815).

The spelling of 307442112 in words is "three hundred seven million, four hundred forty-two thousand, one hundred twelve".