30415104 has 108 divisors (see below), whose sum is σ = 90025936. Its totient is φ = 9870336.

The previous prime is 30415087. The next prime is 30415109. The reversal of 30415104 is 40151403.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (30415109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 98919 + ... + 99225.

Almost surely, 2^30415104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30415104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45012968).

30415104 is an abundant number, since it is smaller than the sum of its proper divisors (59610832).

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

30415104 is a wasteful number, since it uses less digits than its factorization.

30415104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372 (or 355 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 30415104 is about 5514.9890299075. The cubic root of 30415104 is about 312.1498294177.

Adding to 30415104 its reverse (40151403), we get a palindrome (70566507).

The spelling of 30415104 in words is "thirty million, four hundred fifteen thousand, one hundred four".