304034031253420 has 96 divisors (see below), whose sum is σ = 692416286485056. Its totient is φ = 111470815872000.

The previous prime is 304034031253417. The next prime is 304034031253453. The reversal of 304034031253420 is 24352130430403.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60062970 + ... + 64927870.

It is an arithmetic number, because the mean of its divisors is an integer number (7212669650886).

Almost surely, 2^{304034031253420} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 304034031253420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (346208143242528).

304034031253420 is an abundant number, since it is smaller than the sum of its proper divisors (388382255231636).

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

304034031253420 is a wasteful number, since it uses less digits than its factorization.

304034031253420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4866611 (or 4866609 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 34.

Adding to 304034031253420 its reverse (24352130430403), we get a palindrome (328386161683823).

The spelling of 304034031253420 in words is "three hundred four trillion, thirty-four billion, thirty-one million, two hundred fifty-three thousand, four hundred twenty".