396041 has 2 divisors, whose sum is σ = 396042. Its totient is φ = 396040.

The previous prime is 396031. The next prime is 396043. The reversal of 396041 is 140693.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 395641 + 400 = 629^2 + 20^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-396041 is a prime.

Together with 396043, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 395998 and 396016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (396043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 198020 + 198021.

It is an arithmetic number, because the mean of its divisors is an integer number (198021).

2³⁹⁶⁰⁴¹ is an apocalyptic number.

It is an amenable number.

396041 is a deficient number, since it is larger than the sum of its proper divisors (1).

396041 is an equidigital number, since it uses as much as digits as its factorization.

396041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 396041 is about 629.3178846974. The cubic root of 396041 is about 73.4367388785.

The spelling of 396041 in words is "three hundred ninety-six thousand, forty-one".