835389434 has 16 divisors (see below), whose sum is σ = 1370930400. Its totient is φ = 378630960.

The previous prime is 835389413. The next prime is 835389487. The reversal of 835389434 is 434983538.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 46724 + ... + 62079.

It is an arithmetic number, because the mean of its divisors is an integer number (85683150).

Almost surely, 2^835389434 is an apocalyptic number.

835389434 is a deficient number, since it is larger than the sum of its proper divisors (535540966).

835389434 is a wasteful number, since it uses less digits than its factorization.

835389434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109165.

The product of its digits is 1244160, while the sum is 47.

The square root of 835389434 is about 28903.1042277469. The cubic root of 835389434 is about 941.8093391503.

The spelling of 835389434 in words is "eight hundred thirty-five million, three hundred eighty-nine thousand, four hundred thirty-four".