30734307 has 12 divisors (see below), whose sum is σ = 45057480. Its totient is φ = 20183328.

The previous prime is 30734269. The next prime is 30734323. The reversal of 30734307 is 70343703.

It is not a de Polignac number, because 30734307 - 2¹² = 30730211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30734357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24882 + ... + 26087.

It is an arithmetic number, because the mean of its divisors is an integer number (3754790).

Almost surely, 2^30734307 is an apocalyptic number.

30734307 is a deficient number, since it is larger than the sum of its proper divisors (14323173).

30734307 is a wasteful number, since it uses less digits than its factorization.

30734307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51042 (or 51039 counting only the distinct ones).

The product of its (nonzero) digits is 5292, while the sum is 27.

The square root of 30734307 is about 5543.8530824689. The cubic root of 30734307 is about 313.2380235492.

The spelling of 30734307 in words is "thirty million, seven hundred thirty-four thousand, three hundred seven".