34508067840 has 264 divisors, whose sum is σ = 120132698400. Its totient is φ = 9158836224.

The previous prime is 34508067821. The next prime is 34508067941. The reversal of 34508067840 is 4876080543.

34508067840 is a `hidden beast` number, since 3 + 4 + 508 + 0 + 67 + 84 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10458511 + ... + 10461809.

It is an arithmetic number, because the mean of its divisors is an integer number (455048100).

Almost surely, 2^34508067840 is an apocalyptic number.

34508067840 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 34508067840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60066349200).

34508067840 is an abundant number, since it is smaller than the sum of its proper divisors (85624630560).

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

34508067840 is a wasteful number, since it uses less digits than its factorization.

34508067840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3557 (or 3536 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The spelling of 34508067840 in words is "thirty-four billion, five hundred eight million, sixty-seven thousand, eight hundred forty".