34123213340 has 48 divisors (see below), whose sum is σ = 72870585984. Its totient is φ = 13418688000.

The previous prime is 34123213339. The next prime is 34123213351. The reversal of 34123213340 is 4331232143.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2862272 + ... + 2874168.

It is an arithmetic number, because the mean of its divisors is an integer number (1518137208).

Almost surely, 2^34123213340 is an apocalyptic number.

It is an amenable number.

34123213340 is an abundant number, since it is smaller than the sum of its proper divisors (38747372644).

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

34123213340 is a wasteful number, since it uses less digits than its factorization.

34123213340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14318 (or 14316 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 34123213340 its reverse (4331232143), we get a palindrome (38454445483).

The spelling of 34123213340 in words is "thirty-four billion, one hundred twenty-three million, two hundred thirteen thousand, three hundred forty".