2005396034 has 8 divisors (see below), whose sum is σ = 3044336400. Its totient is φ = 990617236.

The previous prime is 2005396027. The next prime is 2005396049. The reversal of 2005396034 is 4306935002.

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

It is a super-2 number, since 2×2005396034² = 8043226506365858312, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6040184 + ... + 6040515.

It is an arithmetic number, because the mean of its divisors is an integer number (380542050).

Almost surely, 2^2005396034 is an apocalyptic number.

2005396034 is a deficient number, since it is larger than the sum of its proper divisors (1038940366).

2005396034 is a wasteful number, since it uses less digits than its factorization.

2005396034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12080784.

The product of its (nonzero) digits is 19440, while the sum is 32.

The square root of 2005396034 is about 44781.6484064622. The cubic root of 2005396034 is about 1261.0531285191.

The spelling of 2005396034 in words is "two billion, five million, three hundred ninety-six thousand, thirty-four".