396043 has 2 divisors, whose sum is σ = 396044. Its totient is φ = 396042.

The previous prime is 396041. The next prime is 396061. The reversal of 396043 is 340693.

It is a weak prime.

It is an emirp because it is prime and its reverse (340693) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 396043 - 2¹ = 396041 is a prime.

Together with 396041, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 395999 and 396017.

It is not a weakly prime, because it can be changed into another prime (396041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 198021 + 198022.

It is an arithmetic number, because the mean of its divisors is an integer number (198022).

2³⁹⁶⁰⁴³ is an apocalyptic number.

396043 is a deficient number, since it is larger than the sum of its proper divisors (1).

396043 is an equidigital number, since it uses as much as digits as its factorization.

396043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 396043 is about 629.3194737174. The cubic root of 396043 is about 73.4368624964.

The spelling of 396043 in words is "three hundred ninety-six thousand, forty-three".