30104380 has 24 divisors (see below), whose sum is σ = 63686448. Its totient is φ = 11952768.

The previous prime is 30104377. The next prime is 30104387. The reversal of 30104380 is 8340103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30104387) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2754 + ... + 8233.

It is an arithmetic number, because the mean of its divisors is an integer number (2653602).

Almost surely, 2^30104380 is an apocalyptic number.

It is an amenable number.

30104380 is an abundant number, since it is smaller than the sum of its proper divisors (33582068).

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

30104380 is a wasteful number, since it uses less digits than its factorization.

30104380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11133 (or 11131 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 30104380 is about 5486.7458479503. The cubic root of 30104380 is about 311.0832033734.

Adding to 30104380 its reverse (8340103), we get a palindrome (38444483).

The spelling of 30104380 in words is "thirty million, one hundred four thousand, three hundred eighty".