34312666644 has 36 divisors (see below), whose sum is σ = 86741010720. Its totient is φ = 11436736080.

The previous prime is 34312666573. The next prime is 34312666649. The reversal of 34312666644 is 44666621343.

It is a tau number, because it is divible by the number of its divisors (36).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 34312666644.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34312666649) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 679759 + ... + 728489.

It is an arithmetic number, because the mean of its divisors is an integer number (2409472520).

Almost surely, 2^34312666644 is an apocalyptic number.

It is an amenable number.

34312666644 is an abundant number, since it is smaller than the sum of its proper divisors (52428344076).

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

34312666644 is a wasteful number, since it uses less digits than its factorization.

34312666644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68300 (or 68295 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 45.

The spelling of 34312666644 in words is "thirty-four billion, three hundred twelve million, six hundred sixty-six thousand, six hundred forty-four".