30085345 has 16 divisors (see below), whose sum is σ = 37836288. Its totient is φ = 22936320.

The previous prime is 30085343. The next prime is 30085351. The reversal of 30085345 is 54358003.

It is not a de Polignac number, because 30085345 - 2¹ = 30085343 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30085343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8937 + ... + 11833.

It is an arithmetic number, because the mean of its divisors is an integer number (2364768).

Almost surely, 2^30085345 is an apocalyptic number.

It is an amenable number.

30085345 is a deficient number, since it is larger than the sum of its proper divisors (7750943).

30085345 is a wasteful number, since it uses less digits than its factorization.

30085345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3000.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 30085345 is about 5485.0109389134. The cubic root of 30085345 is about 311.0176235778.

The spelling of 30085345 in words is "thirty million, eighty-five thousand, three hundred forty-five".