34340517120 has 864 divisors, whose sum is σ = 139753676160. Its totient is φ = 7122124800.

The previous prime is 34340517049. The next prime is 34340517121. The reversal of 34340517120 is 2171504343.

It is a happy number.

It is a super-2 number, since 2×34340517120² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34340517121) 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, 247054011 + ... + 247054149.

It is an arithmetic number, because the mean of its divisors is an integer number (161751940).

Almost surely, 2^34340517120 is an apocalyptic number.

34340517120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34340517120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69876838080).

34340517120 is an abundant number, since it is smaller than the sum of its proper divisors (105413159040).

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

34340517120 is a wasteful number, since it uses less digits than its factorization.

34340517120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291 (or 270 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The spelling of 34340517120 in words is "thirty-four billion, three hundred forty million, five hundred seventeen thousand, one hundred twenty".