34360213021 has 4 divisors (see below), whose sum is σ = 34375984000. Its totient is φ = 34344442044.

The previous prime is 34360213009. The next prime is 34360213037. The reversal of 34360213021 is 12031206343.

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 a cyclic number.

It is not a de Polignac number, because 34360213021 - 2⁵ = 34360212989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34360213081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7882221 + ... + 7886578.

It is an arithmetic number, because the mean of its divisors is an integer number (8593996000).

Almost surely, 2^34360213021 is an apocalyptic number.

It is an amenable number.

34360213021 is a deficient number, since it is larger than the sum of its proper divisors (15770979).

34360213021 is a wasteful number, since it uses less digits than its factorization.

34360213021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15770978.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 34360213021 its reverse (12031206343), we get a palindrome (46391419364).

The spelling of 34360213021 in words is "thirty-four billion, three hundred sixty million, two hundred thirteen thousand, twenty-one".