30333412 has 12 divisors (see below), whose sum is σ = 55391616. Its totient is φ = 14507240.

The previous prime is 30333337. The next prime is 30333421. The reversal of 30333412 is 21433303.

It is a self number, because there is not a number n which added to its sum of digits gives 30333412.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164764 + ... + 164947.

It is an arithmetic number, because the mean of its divisors is an integer number (4615968).

Almost surely, 2^30333412 is an apocalyptic number.

It is an amenable number.

30333412 is a deficient number, since it is larger than the sum of its proper divisors (25058204).

30333412 is a wasteful number, since it uses less digits than its factorization.

30333412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329738 (or 329736 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 30333412 is about 5507.5776889664. The cubic root of 30333412 is about 311.8701108466.

Adding to 30333412 its reverse (21433303), we get a palindrome (51766715).

The spelling of 30333412 in words is "thirty million, three hundred thirty-three thousand, four hundred twelve".