307914212 has 12 divisors (see below), whose sum is σ = 539150976. Its totient is φ = 153871080.

The previous prime is 307914197. The next prime is 307914253. The reversal of 307914212 is 212419703.

307914212 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×307914212² = 189622323903161888, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13088 + ... + 28055.

It is an arithmetic number, because the mean of its divisors is an integer number (44929248).

Almost surely, 2^307914212 is an apocalyptic number.

It is an amenable number.

307914212 is a deficient number, since it is larger than the sum of its proper divisors (231236764).

307914212 is a wasteful number, since it uses less digits than its factorization.

307914212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43018 (or 43016 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 307914212 is about 17547.4844920860. The cubic root of 307914212 is about 675.2686352788.

The spelling of 307914212 in words is "three hundred seven million, nine hundred fourteen thousand, two hundred twelve".