402359 has 2 divisors, whose sum is σ = 402360. Its totient is φ = 402358.

The previous prime is 402343. The next prime is 402361. The reversal of 402359 is 953204.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 402359 - 2⁴ = 402343 is a prime.

Together with 402361, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (402329) 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, 201179 + 201180.

It is an arithmetic number, because the mean of its divisors is an integer number (201180).

2⁴⁰²³⁵⁹ is an apocalyptic number.

402359 is a deficient number, since it is larger than the sum of its proper divisors (1).

402359 is an equidigital number, since it uses as much as digits as its factorization.

402359 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 402359 is about 634.3177437216. The cubic root of 402359 is about 73.8251900016.

The spelling of 402359 in words is "four hundred two thousand, three hundred fifty-nine".