304112040 has 32 divisors (see below), whose sum is σ = 912336480. Its totient is φ = 81096512.

The previous prime is 304112033. The next prime is 304112059. The reversal of 304112040 is 40211403.

304112040 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 1267014 + ... + 1267253.

It is an arithmetic number, because the mean of its divisors is an integer number (28510515).

Almost surely, 2^304112040 is an apocalyptic number.

304112040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

304112040 is an abundant number, since it is smaller than the sum of its proper divisors (608224440).

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

304112040 is a wasteful number, since it uses less digits than its factorization.

304112040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2534281 (or 2534277 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 304112040 is about 17438.8084455332. The cubic root of 304112040 is about 672.4776755394.

Adding to 304112040 its reverse (40211403), we get a palindrome (344323443).

The spelling of 304112040 in words is "three hundred four million, one hundred twelve thousand, forty".