363947 has 2 divisors, whose sum is σ = 363948. Its totient is φ = 363946.

The previous prime is 363941. The next prime is 363949. The reversal of 363947 is 749363.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 363947 - 2⁸ = 363691 is a prime.

Together with 363949, it forms a pair of twin primes.

It is a Chen prime.

It is an Ulam number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 363947.

It is not a weakly prime, because it can be changed into another prime (363941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 181973 + 181974.

It is an arithmetic number, because the mean of its divisors is an integer number (181974).

2³⁶³⁹⁴⁷ is an apocalyptic number.

363947 is a deficient number, since it is larger than the sum of its proper divisors (1).

363947 is an equidigital number, since it uses as much as digits as its factorization.

363947 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13608, while the sum is 32.

The square root of 363947 is about 603.2802002387. The cubic root of 363947 is about 71.3969042484.

The spelling of 363947 in words is "three hundred sixty-three thousand, nine hundred forty-seven".