339997903 has 16 divisors (see below), whose sum is σ = 393929280. Its totient is φ = 287433216.

The previous prime is 339997897. The next prime is 339997919. The reversal of 339997903 is 309799933.

It is not a de Polignac number, because 339997903 - 2¹³ = 339989711 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (339997993) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 180201 + ... + 182077.

It is an arithmetic number, because the mean of its divisors is an integer number (24620580).

Almost surely, 2^339997903 is an apocalyptic number.

339997903 is a deficient number, since it is larger than the sum of its proper divisors (53931377).

339997903 is a wasteful number, since it uses less digits than its factorization.

339997903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2226.

The product of its (nonzero) digits is 1240029, while the sum is 52.

The square root of 339997903 is about 18439.0320516018. The cubic root of 339997903 is about 697.9517697783.

The spelling of 339997903 in words is "three hundred thirty-nine million, nine hundred ninety-seven thousand, nine hundred three".