2003838402 has 8 divisors (see below), whose sum is σ = 4007676816. Its totient is φ = 667946132.

The previous prime is 2003838377. The next prime is 2003838443. The reversal of 2003838402 is 2048383002.

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

2003838402 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 2003838402.

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, 166986528 + ... + 166986539.

It is an arithmetic number, because the mean of its divisors is an integer number (500959602).

Almost surely, 2^2003838402 is an apocalyptic number.

2003838402 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.

2003838402 is a wasteful number, since it uses less digits than its factorization.

2003838402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333973072.

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 2003838402 is about 44764.2536182611. The cubic root of 2003838402 is about 1260.7265487227.

The spelling of 2003838402 in words is "two billion, three million, eight hundred thirty-eight thousand, four hundred two".