802885434 has 32 divisors (see below), whose sum is σ = 1734976320. Its totient is φ = 246229632.

The previous prime is 802885427. The next prime is 802885471. The reversal of 802885434 is 434588208.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

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, 7182 + ... + 40710.

It is an arithmetic number, because the mean of its divisors is an integer number (54218010).

Almost surely, 2^802885434 is an apocalyptic number.

802885434 is an abundant number, since it is smaller than the sum of its proper divisors (932090886).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

802885434 is a wasteful number, since it uses less digits than its factorization.

802885434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33854.

The product of its (nonzero) digits is 245760, while the sum is 42.

The square root of 802885434 is about 28335.2330853304. The cubic root of 802885434 is about 929.4325107642.

The spelling of 802885434 in words is "eight hundred two million, eight hundred eighty-five thousand, four hundred thirty-four".