34233140621 has 4 divisors (see below), whose sum is σ = 34233952992. Its totient is φ = 34232328252.

The previous prime is 34233140587. The next prime is 34233140639. The reversal of 34233140621 is 12604133243.

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 34233140621 - 2³⁴ = 17053271437 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34233140671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 339305 + ... + 428478.

It is an arithmetic number, because the mean of its divisors is an integer number (8558488248).

Almost surely, 2^34233140621 is an apocalyptic number.

It is an amenable number.

34233140621 is a deficient number, since it is larger than the sum of its proper divisors (812371).

34233140621 is an equidigital number, since it uses as much as digits as its factorization.

34233140621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812370.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 34233140621 its reverse (12604133243), we get a palindrome (46837273864).

The spelling of 34233140621 in words is "thirty-four billion, two hundred thirty-three million, one hundred forty thousand, six hundred twenty-one".