304013412240 has 160 divisors (see below), whose sum is σ = 946049448960. Its totient is φ = 80760540672.

The previous prime is 304013412221. The next prime is 304013412251. The reversal of 304013412240 is 42214310403.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 304013412240.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 77021947 + ... + 77025893.

It is an arithmetic number, because the mean of its divisors is an integer number (5912809056).

Almost surely, 2^304013412240 is an apocalyptic number.

304013412240 is a gapful number since it is divisible by the number (30) 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 304013412240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (473024724480).

304013412240 is an abundant number, since it is smaller than the sum of its proper divisors (642036036720).

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

304013412240 is a wasteful number, since it uses less digits than its factorization.

304013412240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5109 (or 5103 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 304013412240 its reverse (42214310403), we get a palindrome (346227722643).

The spelling of 304013412240 in words is "three hundred four billion, thirteen million, four hundred twelve thousand, two hundred forty".