34560255378 has 64 divisors (see below), whose sum is σ = 77293367424. Its totient is φ = 10210752000.

The previous prime is 34560255341. The next prime is 34560255391. The reversal of 34560255378 is 87355206543.

It is a happy number.

It is a super-4 number, since 4×34560255378⁴ (a number of 43 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5552308 + ... + 5558528.

It is an arithmetic number, because the mean of its divisors is an integer number (1207708866).

Almost surely, 2^34560255378 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34560255378, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38646683712).

34560255378 is an abundant number, since it is smaller than the sum of its proper divisors (42733112046).

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

34560255378 is a wasteful number, since it uses less digits than its factorization.

34560255378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8331.

The product of its (nonzero) digits is 3024000, while the sum is 48.

The spelling of 34560255378 in words is "thirty-four billion, five hundred sixty million, two hundred fifty-five thousand, three hundred seventy-eight".