835008434 has 16 divisors (see below), whose sum is σ = 1361959872. Its totient is φ = 381645648.

The previous prime is 835008403. The next prime is 835008497. The reversal of 835008434 is 434800538.

It is a happy number.

It is a super-2 number, since 2×835008434² = 1394478169702264712, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 835008394 and 835008403.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153224 + ... + 158579.

It is an arithmetic number, because the mean of its divisors is an integer number (85122492).

Almost surely, 2^835008434 is an apocalyptic number.

835008434 is a deficient number, since it is larger than the sum of its proper divisors (526951438).

835008434 is a wasteful number, since it uses less digits than its factorization.

835008434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311921.

The product of its (nonzero) digits is 46080, while the sum is 35.

The square root of 835008434 is about 28896.5124885340. The cubic root of 835008434 is about 941.6661389021. Note that the first 3 decimals are identical.

The spelling of 835008434 in words is "eight hundred thirty-five million, eight thousand, four hundred thirty-four".