304240514340 has 96 divisors (see below), whose sum is σ = 1004975161344. Its totient is φ = 67297438080.

The previous prime is 304240514323. The next prime is 304240514377. The reversal of 304240514340 is 43415042403.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 304240514298 and 304240514307.

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, 11670564 + ... + 11696603.

It is an arithmetic number, because the mean of its divisors is an integer number (10468491264).

Almost surely, 2^304240514340 is an apocalyptic number.

304240514340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

304240514340 is an abundant number, since it is smaller than the sum of its proper divisors (700734647004).

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

304240514340 is a wasteful number, since it uses less digits than its factorization.

304240514340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23367217 (or 23367215 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 304240514340 its reverse (43415042403), we get a palindrome (347655556743).

The spelling of 304240514340 in words is "three hundred four billion, two hundred forty million, five hundred fourteen thousand, three hundred forty".