34393961321 has 8 divisors (see below), whose sum is σ = 34893045120. Its totient is φ = 33896470608.

The previous prime is 34393961297. The next prime is 34393961339. The reversal of 34393961321 is 12316939343.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 34393961321 - 2⁶ = 34393961257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34393964321) 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, 354746 + ... + 441171.

It is an arithmetic number, because the mean of its divisors is an integer number (4361630640).

Almost surely, 2^34393961321 is an apocalyptic number.

It is an amenable number.

34393961321 is a deficient number, since it is larger than the sum of its proper divisors (499083799).

34393961321 is an equidigital number, since it uses as much as digits as its factorization.

34393961321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 796543.

The product of its digits is 314928, while the sum is 44.

The spelling of 34393961321 in words is "thirty-four billion, three hundred ninety-three million, nine hundred sixty-one thousand, three hundred twenty-one".