30442304 has 28 divisors (see below), whose sum is σ = 60886848. Its totient is φ = 15100800.

The previous prime is 30442301. The next prime is 30442331. The reversal of 30442304 is 40324403.

It is a happy number.

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30442301) 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, 6569 + ... + 10199.

Almost surely, 2^30442304 is an apocalyptic number.

It is an amenable number.

30442304 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

30442304 is a wasteful number, since it uses less digits than its factorization.

30442304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3774 (or 3764 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 30442304 is about 5517.4544855395. The cubic root of 30442304 is about 312.2428527790.

Adding to 30442304 its reverse (40324403), we get a palindrome (70766707).

The spelling of 30442304 in words is "thirty million, four hundred forty-two thousand, three hundred four".