304034002040 has 32 divisors (see below), whose sum is σ = 689462945280. Its totient is φ = 120656011392.

The previous prime is 304034002031. The next prime is 304034002049. The reversal of 304034002040 is 40200430403.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (304034002031) and next prime (304034002049).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304034002049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29919527 + ... + 29929686.

It is an arithmetic number, because the mean of its divisors is an integer number (21545717040).

Almost surely, 2^304034002040 is an apocalyptic number.

It is an amenable number.

304034002040 is an abundant number, since it is smaller than the sum of its proper divisors (385428943240).

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

304034002040 is a wasteful number, since it uses less digits than its factorization.

304034002040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59849351 (or 59849347 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 304034002040 its reverse (40200430403), we get a palindrome (344234432443).

The spelling of 304034002040 in words is "three hundred four billion, thirty-four million, two thousand, forty".