30304234 has 32 divisors (see below), whose sum is σ = 49968576. Its totient is φ = 13728000.

The previous prime is 30304231. The next prime is 30304243. The reversal of 30304234 is 43240303.

It is not an unprimeable number, because it can be changed into a prime (30304231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120609 + ... + 120859.

It is an arithmetic number, because the mean of its divisors is an integer number (1561518).

Almost surely, 2^30304234 is an apocalyptic number.

30304234 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

30304234 is a deficient number, since it is larger than the sum of its proper divisors (19664342).

30304234 is a wasteful number, since it uses less digits than its factorization.

30304234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390.

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 30304234 is about 5504.9281557528. The cubic root of 30304234 is about 311.7700818163.

Adding to 30304234 its reverse (43240303), we get a palindrome (73544537).

The spelling of 30304234 in words is "thirty million, three hundred four thousand, two hundred thirty-four".