834249342 has 16 divisors (see below), whose sum is σ = 1703999232. Its totient is φ = 272166360.

The previous prime is 834249331. The next prime is 834249343. The reversal of 834249342 is 243942438.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 834249342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (834249343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1478884 + ... + 1479447.

It is an arithmetic number, because the mean of its divisors is an integer number (106499952).

Almost surely, 2^834249342 is an apocalyptic number.

834249342 is an abundant number, since it is smaller than the sum of its proper divisors (869749890).

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

834249342 is a wasteful number, since it uses less digits than its factorization.

834249342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2958383.

The product of its digits is 165888, while the sum is 39.

The square root of 834249342 is about 28883.3748374389. The cubic root of 834249342 is about 941.3807014859.

The spelling of 834249342 in words is "eight hundred thirty-four million, two hundred forty-nine thousand, three hundred forty-two".