304052052340 has 24 divisors (see below), whose sum is σ = 638882997480. Its totient is φ = 121549642368.

The previous prime is 304052052329. The next prime is 304052052361. The reversal of 304052052340 is 43250250403.

It can be written as a sum of positive squares in 4 ways, for example, as 559038736 + 303493013604 = 23644^2 + 550902^2 .

It is a super-3 number, since 3×304052052340³ (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 304052052299 and 304052052308.

It is a congruent number.

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, 4413627 + ... + 4481986.

It is an arithmetic number, because the mean of its divisors is an integer number (26620124895).

Almost surely, 2^304052052340 is an apocalyptic number.

It is an amenable number.

304052052340 is an abundant number, since it is smaller than the sum of its proper divisors (334830945140).

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

304052052340 is a wasteful number, since it uses less digits than its factorization.

304052052340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8897331 (or 8897329 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 28.

The spelling of 304052052340 in words is "three hundred four billion, fifty-two million, fifty-two thousand, three hundred forty".