34121321300 has 72 divisors (see below), whose sum is σ = 82653064032. Its totient is φ = 12119184000.

The previous prime is 34121321281. The next prime is 34121321317. The reversal of 34121321300 is 312312143.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 313391 + ... + 407990.

Almost surely, 2^34121321300 is an apocalyptic number.

It is an amenable number.

34121321300 is an abundant number, since it is smaller than the sum of its proper divisors (48531742732).

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

34121321300 is a wasteful number, since it uses less digits than its factorization.

34121321300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 721449 (or 721442 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 34121321300 its reverse (312312143), we get a palindrome (34433633443).

The spelling of 34121321300 in words is "thirty-four billion, one hundred twenty-one million, three hundred twenty-one thousand, three hundred".