402299 has 2 divisors, whose sum is σ = 402300. Its totient is φ = 402298.

The previous prime is 402277. The next prime is 402307. The reversal of 402299 is 992204.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 402299 - 2⁸ = 402043 is a prime.

It is not a weakly prime, because it can be changed into another prime (402239) 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, 201149 + 201150.

It is an arithmetic number, because the mean of its divisors is an integer number (201150).

2⁴⁰²²⁹⁹ is an apocalyptic number.

402299 is a deficient number, since it is larger than the sum of its proper divisors (1).

402299 is an equidigital number, since it uses as much as digits as its factorization.

402299 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 402299 is about 634.2704470492. The cubic root of 402299 is about 73.8215202013.

The spelling of 402299 in words is "four hundred two thousand, two hundred ninety-nine".