30345204 has 48 divisors (see below), whose sum is σ = 78926400. Its totient is φ = 9017856.

The previous prime is 30345199. The next prime is 30345269. The reversal of 30345204 is 40254303.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39 + ... + 7790.

It is an arithmetic number, because the mean of its divisors is an integer number (1644300).

Almost surely, 2^30345204 is an apocalyptic number.

30345204 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30345204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39463200).

30345204 is an abundant number, since it is smaller than the sum of its proper divisors (48581196).

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

30345204 is a wasteful number, since it uses less digits than its factorization.

30345204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7872 (or 7870 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 30345204 is about 5508.6481100176. The cubic root of 30345204 is about 311.9105183891.

Adding to 30345204 its reverse (40254303), we get a palindrome (70599507).

Subtracting 30345204 from its reverse (40254303), we obtain a palindrome (9909099).

The spelling of 30345204 in words is "thirty million, three hundred forty-five thousand, two hundred four".