34329326550 has 192 divisors, whose sum is σ = 91860816960. Its totient is φ = 8453652480.

The previous prime is 34329326539. The next prime is 34329326557. The reversal of 34329326550 is 5562392343.

It is a super-2 number, since 2×34329326550² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34329326557) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 31407804 + ... + 31408896.

It is an arithmetic number, because the mean of its divisors is an integer number (478441755).

Almost surely, 2^34329326550 is an apocalyptic number.

34329326550 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 34329326550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45930408480).

34329326550 is an abundant number, since it is smaller than the sum of its proper divisors (57531490410).

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

34329326550 is a wasteful number, since it uses less digits than its factorization.

34329326550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1347 (or 1342 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 42.

The spelling of 34329326550 in words is "thirty-four billion, three hundred twenty-nine million, three hundred twenty-six thousand, five hundred fifty".