396387 has 16 divisors (see below), whose sum is σ = 600480. Its totient is φ = 258336.

The previous prime is 396379. The next prime is 396413. The reversal of 396387 is 783693.

It is not a de Polignac number, because 396387 - 2³ = 396379 is a prime.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (396377) 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, 1293 + ... + 1569.

It is an arithmetic number, because the mean of its divisors is an integer number (37530).

2³⁹⁶³⁸⁷ is an apocalyptic number.

396387 is a deficient number, since it is larger than the sum of its proper divisors (204093).

396387 is a wasteful number, since it uses less digits than its factorization.

396387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339 (or 333 counting only the distinct ones).

The product of its digits is 27216, while the sum is 36.

The square root of 396387 is about 629.5927254980. The cubic root of 396387 is about 73.4581185805.

The spelling of 396387 in words is "three hundred ninety-six thousand, three hundred eighty-seven".