304040343010400 has 36 divisors (see below), whose sum is σ = 742238487376092. Its totient is φ = 121616137203840.

The previous prime is 304040343010379. The next prime is 304040343010423. The reversal of 304040343010400 is 4010343040403.

It is a self number, because there is not a number n which added to its sum of digits gives 304040343010400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 190025213582 + ... + 190025215181.

It is an arithmetic number, because the mean of its divisors is an integer number (20617735760447).

Almost surely, 2^{304040343010400} is an apocalyptic number.

It is an amenable number.

304040343010400 is an abundant number, since it is smaller than the sum of its proper divisors (438198144365692).

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

304040343010400 is a wasteful number, since it uses less digits than its factorization.

304040343010400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380050428783 (or 380050428770 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 304040343010400 its reverse (4010343040403), we get a palindrome (308050686050803).

The spelling of 304040343010400 in words is "three hundred four trillion, forty billion, three hundred forty-three million, ten thousand, four hundred".