304923030 has 32 divisors (see below), whose sum is σ = 742742784. Its totient is φ = 80098656.

The previous prime is 304923011. The next prime is 304923041. The reversal of 304923030 is 30329403.

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, 73842 + ... + 77861.

It is an arithmetic number, because the mean of its divisors is an integer number (23210712).

Almost surely, 2^304923030 is an apocalyptic number.

304923030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

304923030 is an abundant number, since it is smaller than the sum of its proper divisors (437819754).

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

304923030 is a wasteful number, since it uses less digits than its factorization.

304923030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151780.

The product of its (nonzero) digits is 1944, while the sum is 24.

The square root of 304923030 is about 17462.0454128375. The cubic root of 304923030 is about 673.0749209895.

The spelling of 304923030 in words is "three hundred four million, nine hundred twenty-three thousand, thirty".