395982903 has 12 divisors (see below), whose sum is σ = 536997624. Its totient is φ = 259484400.

The previous prime is 395982901. The next prime is 395982941. The reversal of 395982903 is 309289593.

It is not a de Polignac number, because 395982903 - 2¹ = 395982901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (395982901) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 268458 + ... + 269928.

It is an arithmetic number, because the mean of its divisors is an integer number (44749802).

Almost surely, 2^395982903 is an apocalyptic number.

395982903 is a deficient number, since it is larger than the sum of its proper divisors (141014721).

395982903 is an frugal number, since it uses more digits than its factorization.

395982903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3006 (or 1535 counting only the distinct ones).

The product of its (nonzero) digits is 524880, while the sum is 48.

The square root of 395982903 is about 19899.3191592074. The cubic root of 395982903 is about 734.3314778324.

The spelling of 395982903 in words is "three hundred ninety-five million, nine hundred eighty-two thousand, nine hundred three".