305004050340 has 96 divisors (see below), whose sum is σ = 931839068160. Its totient is φ = 73925270400.

The previous prime is 305004050333. The next prime is 305004050371. The reversal of 305004050340 is 43050400503.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 305004050340.

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, 3373525 + ... + 3462755.

It is an arithmetic number, because the mean of its divisors is an integer number (9706656960).

Almost surely, 2^305004050340 is an apocalyptic number.

305004050340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

305004050340 is an abundant number, since it is smaller than the sum of its proper divisors (626835017820).

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

305004050340 is a wasteful number, since it uses less digits than its factorization.

305004050340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94433 (or 94431 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 24.

Adding to 305004050340 its reverse (43050400503), we get a palindrome (348054450843).

The spelling of 305004050340 in words is "three hundred five billion, four million, fifty thousand, three hundred forty".