396279 has 16 divisors (see below), whose sum is σ = 632800. Its totient is φ = 243648.

The previous prime is 396269. The next prime is 396293. The reversal of 396279 is 972693.

It is not a de Polignac number, because 396279 - 2⁵ = 396247 is a prime.

It is a Duffinian number.

396279 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396239) 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, 214 + ... + 915.

It is an arithmetic number, because the mean of its divisors is an integer number (39550).

2³⁹⁶²⁷⁹ is an apocalyptic number.

396279 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

396279 is a deficient number, since it is larger than the sum of its proper divisors (236521).

396279 is a wasteful number, since it uses less digits than its factorization.

396279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1151 (or 1145 counting only the distinct ones).

The product of its digits is 20412, while the sum is 36.

The square root of 396279 is about 629.5069499219. The cubic root of 396279 is about 73.4514464836.

The spelling of 396279 in words is "three hundred ninety-six thousand, two hundred seventy-nine".