34330311020 has 48 divisors (see below), whose sum is σ = 76499676288. Its totient is φ = 12896378880.

The previous prime is 34330311011. The next prime is 34330311049. The reversal of 34330311020 is 2011303343.

It is a super-3 number, since 3×34330311020³ (a number of 33 digits) contains 333 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 34330310983 and 34330311001.

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, 48380 + ... + 266460.

It is an arithmetic number, because the mean of its divisors is an integer number (1593743256).

Almost surely, 2^34330311020 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 34330311020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38249838144).

34330311020 is an abundant number, since it is smaller than the sum of its proper divisors (42169365268).

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

34330311020 is a wasteful number, since it uses less digits than its factorization.

34330311020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218570 (or 218568 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 34330311020 its reverse (2011303343), we get a palindrome (36341614363).

The spelling of 34330311020 in words is "thirty-four billion, three hundred thirty million, three hundred eleven thousand, twenty".