396411 has 4 divisors (see below), whose sum is σ = 528552. Its totient is φ = 264272.

The previous prime is 396379. The next prime is 396413. The reversal of 396411 is 114693.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 114693 = 3 ⋅38231.

It is a cyclic number.

It is not a de Polignac number, because 396411 - 2⁵ = 396379 is a prime.

It is an Ulam number.

It is a D-number.

396411 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (396413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66066 + ... + 66071.

It is an arithmetic number, because the mean of its divisors is an integer number (132138).

2³⁹⁶⁴¹¹ is an apocalyptic number.

396411 is a deficient number, since it is larger than the sum of its proper divisors (132141).

396411 is a wasteful number, since it uses less digits than its factorization.

396411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132140.

The product of its digits is 648, while the sum is 24.

The square root of 396411 is about 629.6117851502. The cubic root of 396411 is about 73.4596011041.

The spelling of 396411 in words is "three hundred ninety-six thousand, four hundred eleven".