34239206620 has 12 divisors (see below), whose sum is σ = 71902333944. Its totient is φ = 13695682640.

The previous prime is 34239206591. The next prime is 34239206621. The reversal of 34239206620 is 2660293243.

It is a self number, because there is not a number n which added to its sum of digits gives 34239206620.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34239206621) 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, 855980146 + ... + 855980185.

It is an arithmetic number, because the mean of its divisors is an integer number (5991861162).

Almost surely, 2^34239206620 is an apocalyptic number.

It is an amenable number.

34239206620 is an abundant number, since it is smaller than the sum of its proper divisors (37663127324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34239206620 is a wasteful number, since it uses less digits than its factorization.

34239206620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1711960340 (or 1711960338 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 37.

Adding to 34239206620 its reverse (2660293243), we get a palindrome (36899499863).

The spelling of 34239206620 in words is "thirty-four billion, two hundred thirty-nine million, two hundred six thousand, six hundred twenty".