808771434 has 16 divisors (see below), whose sum is σ = 1655160672. Its totient is φ = 263320848.

The previous prime is 808771421. The next prime is 808771463. The reversal of 808771434 is 434177808.

It is a super-2 number, since 2×808771434² = 1308222464908832712, which contains 22 as substring.

It is a Curzon number.

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, 1567129 + ... + 1567644.

It is an arithmetic number, because the mean of its divisors is an integer number (103447542).

Almost surely, 2^808771434 is an apocalyptic number.

808771434 is an abundant number, since it is smaller than the sum of its proper divisors (846389238).

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

808771434 is a wasteful number, since it uses less digits than its factorization.

808771434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3134821.

The product of its (nonzero) digits is 150528, while the sum is 42.

The square root of 808771434 is about 28438.9070465094. The cubic root of 808771434 is about 931.6982243947.

The spelling of 808771434 in words is "eight hundred eight million, seven hundred seventy-one thousand, four hundred thirty-four".