834389929 has 8 divisors (see below), whose sum is σ = 870959232. Its totient is φ = 797844960.

The previous prime is 834389917. The next prime is 834389939. The reversal of 834389929 is 929983438.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 834389929 - 2¹¹ = 834387881 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 834389929.

It is not an unprimeable number, because it can be changed into a prime (834389939) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118549 + ... + 125389.

It is an arithmetic number, because the mean of its divisors is an integer number (108869904).

Almost surely, 2^834389929 is an apocalyptic number.

It is an amenable number.

834389929 is a deficient number, since it is larger than the sum of its proper divisors (36569303).

834389929 is a wasteful number, since it uses less digits than its factorization.

834389929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12167.

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

The square root of 834389929 is about 28885.8084359777. The cubic root of 834389929 is about 941.4335787447.

The spelling of 834389929 in words is "eight hundred thirty-four million, three hundred eighty-nine thousand, nine hundred twenty-nine".