805194034 has 4 divisors (see below), whose sum is σ = 1207791054. Its totient is φ = 402597016.

The previous prime is 805193953. The next prime is 805194067. The reversal of 805194034 is 430491508.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 788767225 + 16426809 = 28085^2 + 4053^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201298507 + ... + 201298510.

Almost surely, 2^805194034 is an apocalyptic number.

805194034 is a deficient number, since it is larger than the sum of its proper divisors (402597020).

805194034 is a wasteful number, since it uses less digits than its factorization.

805194034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402597019.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 805194034 is about 28375.9411121464. The cubic root of 805194034 is about 930.3224819137.

The spelling of 805194034 in words is "eight hundred five million, one hundred ninety-four thousand, thirty-four".