34321264367780 has 96 divisors (see below), whose sum is σ = 77928957646848. Its totient is φ = 12621857126400.

The previous prime is 34321264367737. The next prime is 34321264367783. The reversal of 34321264367780 is 8776346212343.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (34321264367783) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 377480525 + ... + 377571435.

It is an arithmetic number, because the mean of its divisors is an integer number (811759975488).

Almost surely, 2^{34321264367780} 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 34321264367780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38964478823424).

34321264367780 is an abundant number, since it is smaller than the sum of its proper divisors (43607693279068).

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

34321264367780 is a wasteful number, since it uses less digits than its factorization.

34321264367780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96717 (or 96715 counting only the distinct ones).

The product of its (nonzero) digits is 24385536, while the sum is 56.

The spelling of 34321264367780 in words is "thirty-four trillion, three hundred twenty-one billion, two hundred sixty-four million, three hundred sixty-seven thousand, seven hundred eighty".