30069345 has 32 divisors (see below), whose sum is σ = 52334208. Its totient is φ = 14681088.

The previous prime is 30069313. The next prime is 30069353. The reversal of 30069345 is 54396003.

It is a happy number.

It is not a de Polignac number, because 30069345 - 2⁵ = 30069313 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7842 + ... + 11028.

It is an arithmetic number, because the mean of its divisors is an integer number (1635444).

Almost surely, 2^30069345 is an apocalyptic number.

It is an amenable number.

30069345 is a deficient number, since it is larger than the sum of its proper divisors (22264863).

30069345 is a wasteful number, since it uses less digits than its factorization.

30069345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3249.

The product of its (nonzero) digits is 9720, while the sum is 30.

The square root of 30069345 is about 5483.5522246077. The cubic root of 30069345 is about 310.9624786293.

The spelling of 30069345 in words is "thirty million, sixty-nine thousand, three hundred forty-five".