378808003 has 16 divisors (see below), whose sum is σ = 447565824. Its totient is φ = 313742880.

The previous prime is 378807967. The next prime is 378808007. The reversal of 378808003 is 300808873.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-378808003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (378808007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 276426 + ... + 277792.

It is an arithmetic number, because the mean of its divisors is an integer number (27972864).

Almost surely, 2^378808003 is an apocalyptic number.

378808003 is a deficient number, since it is larger than the sum of its proper divisors (68757821).

378808003 is a wasteful number, since it uses less digits than its factorization.

378808003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2682.

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 378808003 is about 19462.9905975418. The cubic root of 378808003 is about 723.5574983672.

The spelling of 378808003 in words is "three hundred seventy-eight million, eight hundred eight thousand, three".