834509146 has 8 divisors (see below), whose sum is σ = 1317646080. Its totient is φ = 395293788.

The previous prime is 834509129. The next prime is 834509227. The reversal of 834509146 is 641905438.

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

It is a junction number, because it is equal to n+sod(n) for n = 834509099 and 834509108.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 10980346 + ... + 10980421.

It is an arithmetic number, because the mean of its divisors is an integer number (164705760).

Almost surely, 2^834509146 is an apocalyptic number.

834509146 is a deficient number, since it is larger than the sum of its proper divisors (483136934).

834509146 is a wasteful number, since it uses less digits than its factorization.

834509146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21960788.

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 834509146 is about 28887.8719534686. The cubic root of 834509146 is about 941.4784137146.

The spelling of 834509146 in words is "eight hundred thirty-four million, five hundred nine thousand, one hundred forty-six".