30040104 has 16 divisors (see below), whose sum is σ = 75100320. Its totient is φ = 10013360.

The previous prime is 30040103. The next prime is 30040111. The reversal of 30040104 is 40104003.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 30040104.

It is not an unprimeable number, because it can be changed into a prime (30040103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 625812 + ... + 625859.

It is an arithmetic number, because the mean of its divisors is an integer number (4693770).

Almost surely, 2^30040104 is an apocalyptic number.

It is an amenable number.

30040104 is an abundant number, since it is smaller than the sum of its proper divisors (45060216).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30040104 is a wasteful number, since it uses less digits than its factorization.

30040104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1251680 (or 1251676 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 30040104 is about 5480.8853299444. The cubic root of 30040104 is about 310.8616472246.

Adding to 30040104 its reverse (40104003), we get a palindrome (70144107).

It can be divided in two parts, 300 and 40104, that added together give a palindrome (40404).

The spelling of 30040104 in words is "thirty million, forty thousand, one hundred four".