30344112 has 40 divisors (see below), whose sum is σ = 87100080. Its totient is φ = 10114560.

The previous prime is 30344101. The next prime is 30344147. The reversal of 30344112 is 21144303.

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34689 + ... + 35552.

It is an arithmetic number, because the mean of its divisors is an integer number (2177502).

Almost surely, 2^30344112 is an apocalyptic number.

It is an amenable number.

30344112 is an abundant number, since it is smaller than the sum of its proper divisors (56755968).

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

30344112 is a wasteful number, since it uses less digits than its factorization.

30344112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70258 (or 70246 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 30344112 is about 5508.5489922483. The cubic root of 30344112 is about 311.9067768822.

Adding to 30344112 its reverse (21144303), we get a palindrome (51488415).

The spelling of 30344112 in words is "thirty million, three hundred forty-four thousand, one hundred twelve".