834270443604 has 144 divisors (see below), whose sum is σ = 2396916849600. Its totient is φ = 242545508352.

The previous prime is 834270443549. The next prime is 834270443627. The reversal of 834270443604 is 406344072438.

834270443604 is a `hidden beast` number, since 8 + 34 + 2 + 7 + 0 + 4 + 4 + 3 + 604 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 834270443604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3246292 + ... + 3493844.

It is an arithmetic number, because the mean of its divisors is an integer number (16645255900).

Almost surely, 2^834270443604 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 834270443604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1198458424800).

834270443604 is an abundant number, since it is smaller than the sum of its proper divisors (1562646405996).

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

834270443604 is a wasteful number, since it uses less digits than its factorization.

834270443604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247974 (or 247969 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 45.

The spelling of 834270443604 in words is "eight hundred thirty-four billion, two hundred seventy million, four hundred forty-three thousand, six hundred four".