339903 has 8 divisors (see below), whose sum is σ = 503600. Its totient is φ = 226584.

The previous prime is 339887. The next prime is 339907. The reversal of 339903 is 309933.

It is not a de Polignac number, because 339903 - 2⁴ = 339887 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 12589 = 339903 / (3 + 3 + 9 + 9 + 0 + 3).

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 339903.

It is not an unprimeable number, because it can be changed into a prime (339907) 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, 6268 + ... + 6321.

It is an arithmetic number, because the mean of its divisors is an integer number (62950).

2³³⁹⁹⁰³ is an apocalyptic number.

339903 is a deficient number, since it is larger than the sum of its proper divisors (163697).

339903 is a wasteful number, since it uses less digits than its factorization.

339903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12598 (or 12592 counting only the distinct ones).

The product of its (nonzero) digits is 2187, while the sum is 27.

The square root of 339903 is about 583.0120067374. The cubic root of 339903 is about 69.7886824397.

The spelling of 339903 in words is "three hundred thirty-nine thousand, nine hundred three".