834256445 has 16 divisors (see below), whose sum is σ = 1096666560. Its totient is φ = 604204800.

The previous prime is 834256429. The next prime is 834256447. The reversal of 834256445 is 544652438.

It is not a de Polignac number, because 834256445 - 2⁴ = 834256429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (834256447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18215 + ... + 44724.

It is an arithmetic number, because the mean of its divisors is an integer number (68541660).

Almost surely, 2^834256445 is an apocalyptic number.

It is an amenable number.

834256445 is a deficient number, since it is larger than the sum of its proper divisors (262410115).

834256445 is a wasteful number, since it uses less digits than its factorization.

834256445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63196.

The product of its digits is 460800, while the sum is 41.

The square root of 834256445 is about 28883.4977971852. The cubic root of 834256445 is about 941.3833731924.

The spelling of 834256445 in words is "eight hundred thirty-four million, two hundred fifty-six thousand, four hundred forty-five".