30012034 has 12 divisors (see below), whose sum is σ = 48747906. Its totient is φ = 13851552.

The previous prime is 30012029. The next prime is 30012107. The reversal of 30012034 is 43021003.

It can be written as a sum of positive squares in 3 ways, for example, as 6943225 + 23068809 = 2635^2 + 4803^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 44059 + ... + 44734.

Almost surely, 2^30012034 is an apocalyptic number.

30012034 is a deficient number, since it is larger than the sum of its proper divisors (18735872).

30012034 is a wasteful number, since it uses less digits than its factorization.

30012034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88821 (or 88808 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 30012034 is about 5478.3240137838. The cubic root of 30012034 is about 310.7647921924.

Adding to 30012034 its reverse (43021003), we get a palindrome (73033037).

The spelling of 30012034 in words is "thirty million, twelve thousand, thirty-four".