834580944 has 120 divisors (see below), whose sum is σ = 2474252352. Its totient is φ = 262056960.

The previous prime is 834580933. The next prime is 834580963. The reversal of 834580944 is 449085438.

It is a happy number.

It is a super-2 number, since 2×834580944² = 1393050704175862272, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 834580944.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 220024 + ... + 223784.

Almost surely, 2^834580944 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 834580944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1237126176).

834580944 is an abundant number, since it is smaller than the sum of its proper divisors (1639671408).

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

834580944 is a wasteful number, since it uses less digits than its factorization.

834580944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3865 (or 3856 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 45.

The square root of 834580944 is about 28889.1146281779. The cubic root of 834580944 is about 941.5054133502.

The spelling of 834580944 in words is "eight hundred thirty-four million, five hundred eighty thousand, nine hundred forty-four".