834535427 has 24 divisors (see below), whose sum is σ = 966984480. Its totient is φ = 718256000.

The previous prime is 834535393. The next prime is 834535477. The reversal of 834535427 is 724535438.

It is not a de Polignac number, because 834535427 - 2¹² = 834531331 is a prime.

It is not an unprimeable number, because it can be changed into a prime (834535477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 279599 + ... + 282567.

It is an arithmetic number, because the mean of its divisors is an integer number (40291020).

Almost surely, 2^834535427 is an apocalyptic number.

834535427 is a deficient number, since it is larger than the sum of its proper divisors (132449053).

834535427 is a wasteful number, since it uses less digits than its factorization.

834535427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3115 (or 3104 counting only the distinct ones).

The product of its digits is 403200, while the sum is 41.

The square root of 834535427 is about 28888.3268293614. The cubic root of 834535427 is about 941.4882968635.

The spelling of 834535427 in words is "eight hundred thirty-four million, five hundred thirty-five thousand, four hundred twenty-seven".