2003939394 has 8 divisors (see below), whose sum is σ = 4007878800. Its totient is φ = 667979796.

The previous prime is 2003939389. The next prime is 2003939419. The reversal of 2003939394 is 4939393002.

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

2003939394 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166994944 + ... + 166994955.

It is an arithmetic number, because the mean of its divisors is an integer number (500984850).

Almost surely, 2^2003939394 is an apocalyptic number.

2003939394 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2003939394 is a wasteful number, since it uses less digits than its factorization.

2003939394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333989904.

The product of its (nonzero) digits is 157464, while the sum is 42.

The square root of 2003939394 is about 44765.3816469825. The cubic root of 2003939394 is about 1260.7477282676.

The spelling of 2003939394 in words is "two billion, three million, nine hundred thirty-nine thousand, three hundred ninety-four".