396465 has 8 divisors (see below), whose sum is σ = 634368. Its totient is φ = 211440.

The previous prime is 396449. The next prime is 396479. The reversal of 396465 is 564693.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 396465 - 2⁴ = 396449 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13201 + ... + 13230.

It is an arithmetic number, because the mean of its divisors is an integer number (79296).

2³⁹⁶⁴⁶⁵ is an apocalyptic number.

It is an amenable number.

396465 is a deficient number, since it is larger than the sum of its proper divisors (237903).

396465 is a wasteful number, since it uses less digits than its factorization.

396465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26439.

The product of its digits is 19440, while the sum is 33.

The square root of 396465 is about 629.6546672582. The cubic root of 396465 is about 73.4629365635.

It can be divided in two parts, 396 and 465, that added together give a triangular number (861 = T₄₁).

The spelling of 396465 in words is "three hundred ninety-six thousand, four hundred sixty-five".