30368907 has 12 divisors (see below), whose sum is σ = 43914520. Its totient is φ = 20223648.

The previous prime is 30368903. The next prime is 30368957. The reversal of 30368907 is 70986303.

It is not a de Polignac number, because 30368907 - 2² = 30368903 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30368903) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13143 + ... + 15279.

Almost surely, 2^30368907 is an apocalyptic number.

30368907 is a deficient number, since it is larger than the sum of its proper divisors (13545613).

30368907 is a wasteful number, since it uses less digits than its factorization.

30368907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3722 (or 3719 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 30368907 is about 5510.7991253538. The cubic root of 30368907 is about 311.9917095923.

The spelling of 30368907 in words is "thirty million, three hundred sixty-eight thousand, nine hundred seven".