34520322320 has 60 divisors (see below), whose sum is σ = 88219418700. Its totient is φ = 12552840960.

The previous prime is 34520322307. The next prime is 34520322371. The reversal of 34520322320 is 2322302543.

It can be written as a sum of positive squares in 2 ways, for example, as 16722627856 + 17797694464 = 129316^2 + 133408^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 34520322320.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1773395 + ... + 1792754.

It is an arithmetic number, because the mean of its divisors is an integer number (1470323645).

Almost surely, 2^34520322320 is an apocalyptic number.

It is an amenable number.

34520322320 is an abundant number, since it is smaller than the sum of its proper divisors (53699096380).

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

34520322320 is a wasteful number, since it uses less digits than its factorization.

34520322320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3566184 (or 3566167 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 26.

Adding to 34520322320 its reverse (2322302543), we get a palindrome (36842624863).

The spelling of 34520322320 in words is "thirty-four billion, five hundred twenty million, three hundred twenty-two thousand, three hundred twenty".