34000126621 has 8 divisors (see below), whose sum is σ = 34831843200. Its totient is φ = 33168526560.

The previous prime is 34000126609. The next prime is 34000126627. The reversal of 34000126621 is 12662100043.

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 34000126621 - 2²⁷ = 33865908893 is a prime.

It is a super-2 number, since 2×34000126621² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34000126627) 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, 1002540 + ... + 1035898.

It is an arithmetic number, because the mean of its divisors is an integer number (4353980400).

Almost surely, 2^34000126621 is an apocalyptic number.

It is an amenable number.

34000126621 is a deficient number, since it is larger than the sum of its proper divisors (831716579).

34000126621 is a wasteful number, since it uses less digits than its factorization.

34000126621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58259.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 34000126621 its reverse (12662100043), we get a palindrome (46662226664).

The spelling of 34000126621 in words is "thirty-four billion, one hundred twenty-six thousand, six hundred twenty-one".