378903 has 8 divisors (see below), whose sum is σ = 577408. Its totient is φ = 216504.

The previous prime is 378901. The next prime is 378919. The reversal of 378903 is 309873.

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

It is not a de Polignac number, because 378903 - 2¹ = 378901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 378903.

It is not an unprimeable number, because it can be changed into a prime (378901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9001 + ... + 9042.

It is an arithmetic number, because the mean of its divisors is an integer number (72176).

2³⁷⁸⁹⁰³ is an apocalyptic number.

378903 is a deficient number, since it is larger than the sum of its proper divisors (198505).

378903 is a wasteful number, since it uses less digits than its factorization.

378903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18053.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 378903 is about 615.5509727066. The cubic root of 378903 is about 72.3617977595.

Subtracting from 378903 its sum of digits (30), we obtain a palindrome (378873).

The spelling of 378903 in words is "three hundred seventy-eight thousand, nine hundred three".