402304363 has 2 divisors, whose sum is σ = 402304364. Its totient is φ = 402304362.

The previous prime is 402304319. The next prime is 402304373. The reversal of 402304363 is 363403204.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 402304363 - 2⁹ = 402303851 is a prime.

It is not a weakly prime, because it can be changed into another prime (402304373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201152181 + 201152182.

It is an arithmetic number, because the mean of its divisors is an integer number (201152182).

Almost surely, 2^402304363 is an apocalyptic number.

402304363 is a deficient number, since it is larger than the sum of its proper divisors (1).

402304363 is an equidigital number, since it uses as much as digits as its factorization.

402304363 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 25.

The square root of 402304363 is about 20057.5263429965. The cubic root of 402304363 is about 738.2184823513.

Adding to 402304363 its reverse (363403204), we get a palindrome (765707567).

The spelling of 402304363 in words is "four hundred two million, three hundred four thousand, three hundred sixty-three".