34130421320 has 128 divisors (see below), whose sum is σ = 80668224000. Its totient is φ = 12979169280.

The previous prime is 34130421313. The next prime is 34130421329. The reversal of 34130421320 is 2312403143.

It is not an unprimeable number, because it can be changed into a prime (34130421329) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32107109 + ... + 32108171.

It is an arithmetic number, because the mean of its divisors is an integer number (630220500).

Almost surely, 2^34130421320 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34130421320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40334112000).

34130421320 is an abundant number, since it is smaller than the sum of its proper divisors (46537802680).

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

34130421320 is a wasteful number, since it uses less digits than its factorization.

34130421320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1503 (or 1499 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 34130421320 its reverse (2312403143), we get a palindrome (36442824463).

The spelling of 34130421320 in words is "thirty-four billion, one hundred thirty million, four hundred twenty-one thousand, three hundred twenty".