834396544 has 32 divisors (see below), whose sum is σ = 1685705040. Its totient is φ = 411317760.

The previous prime is 834396463. The next prime is 834396551. The reversal of 834396544 is 445693438.

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 834396494 and 834396503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36819 + ... + 54994.

Almost surely, 2^834396544 is an apocalyptic number.

It is an amenable number.

834396544 is an abundant number, since it is smaller than the sum of its proper divisors (851308496).

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

834396544 is an equidigital number, since it uses as much as digits as its factorization.

834396544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91898 (or 91886 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 46.

The square root of 834396544 is about 28885.9229383449. The cubic root of 834396544 is about 941.4360666169.

The spelling of 834396544 in words is "eight hundred thirty-four million, three hundred ninety-six thousand, five hundred forty-four".