834139330 has 16 divisors (see below), whose sum is σ = 1580474880. Its totient is φ = 316094832.

The previous prime is 834139309. The next prime is 834139333. The reversal of 834139330 is 33931438.

It is not an unprimeable number, because it can be changed into a prime (834139333) 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, 2194914 + ... + 2195293.

It is an arithmetic number, because the mean of its divisors is an integer number (98779680).

Almost surely, 2^834139330 is an apocalyptic number.

834139330 is a deficient number, since it is larger than the sum of its proper divisors (746335550).

834139330 is a wasteful number, since it uses less digits than its factorization.

834139330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4390233.

The product of its (nonzero) digits is 23328, while the sum is 34.

The square root of 834139330 is about 28881.4703573069. The cubic root of 834139330 is about 941.3393198824.

The spelling of 834139330 in words is "eight hundred thirty-four million, one hundred thirty-nine thousand, three hundred thirty".