800205034 has 8 divisors (see below), whose sum is σ = 1201122468. Its totient is φ = 399830880.

The previous prime is 800205019. The next prime is 800205037. The reversal of 800205034 is 430502008.

It can be written as a sum of positive squares in 2 ways, for example, as 704106225 + 96098809 = 26535^2 + 9803^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 800204996 and 800205014.

It is not an unprimeable number, because it can be changed into a prime (800205037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132117 + ... + 138040.

Almost surely, 2^800205034 is an apocalyptic number.

800205034 is a deficient number, since it is larger than the sum of its proper divisors (400917434).

800205034 is a wasteful number, since it uses less digits than its factorization.

800205034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271640.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 800205034 is about 28287.8955385515. The cubic root of 800205034 is about 928.3970669087.

The spelling of 800205034 in words is "eight hundred million, two hundred five thousand, thirty-four".