34531221330 has 96 divisors (see below), whose sum is σ = 94185711360. Its totient is φ = 8765527680.

The previous prime is 34531221311. The next prime is 34531221343. The reversal of 34531221330 is 3312213543.

34531221330 is a `hidden beast` number, since 345 + 312 + 2 + 1 + 3 + 3 + 0 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 34531221294 and 34531221303.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 92139 + ... + 278481.

It is an arithmetic number, because the mean of its divisors is an integer number (981101160).

Almost surely, 2^34531221330 is an apocalyptic number.

34531221330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 34531221330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47092855680).

34531221330 is an abundant number, since it is smaller than the sum of its proper divisors (59654490030).

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

34531221330 is a wasteful number, since it uses less digits than its factorization.

34531221330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186456 (or 186453 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

Adding to 34531221330 its reverse (3312213543), we get a palindrome (37843434873).

The spelling of 34531221330 in words is "thirty-four billion, five hundred thirty-one million, two hundred twenty-one thousand, three hundred thirty".