34535311220 has 24 divisors (see below), whose sum is σ = 72528716904. Its totient is φ = 13813255296.

The previous prime is 34535311211. The next prime is 34535311241. The reversal of 34535311220 is 2211353543.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 9415597156 + 25119714064 = 97034^2 + 158492^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 342002 + ... + 431318.

It is an arithmetic number, because the mean of its divisors is an integer number (3022029871).

Almost surely, 2^34535311220 is an apocalyptic number.

It is an amenable number.

34535311220 is an abundant number, since it is smaller than the sum of its proper divisors (37993405684).

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

34535311220 is a wasteful number, since it uses less digits than its factorization.

34535311220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108659 (or 108657 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

Adding to 34535311220 its reverse (2211353543), we get a palindrome (36746664763).

The spelling of 34535311220 in words is "thirty-four billion, five hundred thirty-five million, three hundred eleven thousand, two hundred twenty".