34400974193 has 4 divisors (see below), whose sum is σ = 34409214180. Its totient is φ = 34392734208.

The previous prime is 34400974169. The next prime is 34400974207. The reversal of 34400974193 is 39147900443.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 23154795889 + 11246178304 = 152167^2 + 106048^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34400974193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34400974693) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4113728 + ... + 4122081.

It is an arithmetic number, because the mean of its divisors is an integer number (8602303545).

Almost surely, 2^34400974193 is an apocalyptic number.

It is an amenable number.

34400974193 is a deficient number, since it is larger than the sum of its proper divisors (8239987).

34400974193 is an equidigital number, since it uses as much as digits as its factorization.

34400974193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8239986.

The product of its (nonzero) digits is 326592, while the sum is 44.

The spelling of 34400974193 in words is "thirty-four billion, four hundred million, nine hundred seventy-four thousand, one hundred ninety-three".