34255332021 has 4 divisors (see below), whose sum is σ = 45673776032. Its totient is φ = 22836888012.

The previous prime is 34255331989. The next prime is 34255332029. The reversal of 34255332021 is 12023355243.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 34255332021 - 2⁵ = 34255331989 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34255332021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34255332029) 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, 5709222001 + ... + 5709222006.

It is an arithmetic number, because the mean of its divisors is an integer number (11418444008).

Almost surely, 2^34255332021 is an apocalyptic number.

It is an amenable number.

34255332021 is a deficient number, since it is larger than the sum of its proper divisors (11418444011).

34255332021 is a wasteful number, since it uses less digits than its factorization.

34255332021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11418444010.

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 34255332021 its reverse (12023355243), we get a palindrome (46278687264).

The spelling of 34255332021 in words is "thirty-four billion, two hundred fifty-five million, three hundred thirty-two thousand, twenty-one".