34304400321 has 16 divisors (see below), whose sum is σ = 46171509120. Its totient is φ = 22653561600.

The previous prime is 34304400311. The next prime is 34304400343. The reversal of 34304400321 is 12300440343.

It is not a de Polignac number, because 34304400321 - 2²³ = 34296011713 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 34304400291 and 34304400300.

It is not an unprimeable number, because it can be changed into a prime (34304400311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1384996 + ... + 1409546.

It is an arithmetic number, because the mean of its divisors is an integer number (2885719320).

Almost surely, 2^34304400321 is an apocalyptic number.

It is an amenable number.

34304400321 is a deficient number, since it is larger than the sum of its proper divisors (11867108799).

34304400321 is a wasteful number, since it uses less digits than its factorization.

34304400321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28936.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 34304400321 its reverse (12300440343), we get a palindrome (46604840664).

The spelling of 34304400321 in words is "thirty-four billion, three hundred four million, four hundred thousand, three hundred twenty-one".