30674345 has 24 divisors (see below), whose sum is σ = 41179392. Its totient is φ = 21902400.

The previous prime is 30674323. The next prime is 30674353. The reversal of 30674345 is 54347603.

It is a de Polignac number, because none of the positive numbers 2^k-30674345 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25610 + ... + 26780.

It is an arithmetic number, because the mean of its divisors is an integer number (1715808).

Almost surely, 2^30674345 is an apocalyptic number.

It is an amenable number.

30674345 is a deficient number, since it is larger than the sum of its proper divisors (10505047).

30674345 is a wasteful number, since it uses less digits than its factorization.

30674345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1233 (or 1220 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 32.

The square root of 30674345 is about 5538.4424705868. The cubic root of 30674345 is about 313.0341839517.

The spelling of 30674345 in words is "thirty million, six hundred seventy-four thousand, three hundred forty-five".