834989392 has 20 divisors (see below), whose sum is σ = 1618589236. Its totient is φ = 417288960.

The previous prime is 834989383. The next prime is 834989429. The reversal of 834989392 is 293989438.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 615238416 + 219750976 = 24804^2 + 14824^2 .

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, 23788 + ... + 47284.

Almost surely, 2^834989392 is an apocalyptic number.

It is an amenable number.

834989392 is a deficient number, since it is larger than the sum of its proper divisors (783599844).

834989392 is a wasteful number, since it uses less digits than its factorization.

834989392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25726 (or 25720 counting only the distinct ones).

The product of its digits is 3359232, while the sum is 55.

The square root of 834989392 is about 28896.1830005279. The cubic root of 834989392 is about 941.6589807537.

The spelling of 834989392 in words is "eight hundred thirty-four million, nine hundred eighty-nine thousand, three hundred ninety-two".