30445104 has 20 divisors (see below), whose sum is σ = 78649976. Its totient is φ = 10148352.

The previous prime is 30445091. The next prime is 30445109. The reversal of 30445104 is 40154403.

It is not an unprimeable number, because it can be changed into a prime (30445109) 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, 317089 + ... + 317184.

Almost surely, 2^30445104 is an apocalyptic number.

It is an amenable number.

30445104 is an abundant number, since it is smaller than the sum of its proper divisors (48204872).

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

30445104 is a wasteful number, since it uses less digits than its factorization.

30445104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634284 (or 634278 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 30445104 is about 5517.7082199043. The cubic root of 30445104 is about 312.2524255672.

Adding to 30445104 its reverse (40154403), we get a palindrome (70599507).

The spelling of 30445104 in words is "thirty million, four hundred forty-five thousand, one hundred four".