34426744236 has 72 divisors (see below), whose sum is σ = 88821611424. Its totient is φ = 11239188480.

The previous prime is 34426744213. The next prime is 34426744243. The reversal of 34426744236 is 63244762443.

34426744236 is a `hidden beast` number, since 344 + 2 + 6 + 74 + 4 + 236 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 34426744191 and 34426744200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1085281 + ... + 1116551.

It is an arithmetic number, because the mean of its divisors is an integer number (1233633492).

Almost surely, 2^34426744236 is an apocalyptic number.

34426744236 is a gapful number since it is divisible by the number (36) 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 34426744236, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44410805712).

34426744236 is an abundant number, since it is smaller than the sum of its proper divisors (54394867188).

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

34426744236 is a wasteful number, since it uses less digits than its factorization.

34426744236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31911 (or 31906 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 45.

The spelling of 34426744236 in words is "thirty-four billion, four hundred twenty-six million, seven hundred forty-four thousand, two hundred thirty-six".