402264323 has 2 divisors, whose sum is σ = 402264324. Its totient is φ = 402264322.

The previous prime is 402264311. The next prime is 402264437. The reversal of 402264323 is 323462204.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 402264323 - 2²⁰ = 401215747 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 402264292 and 402264301.

It is not a weakly prime, because it can be changed into another prime (402264623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201132161 + 201132162.

It is an arithmetic number, because the mean of its divisors is an integer number (201132162).

Almost surely, 2^402264323 is an apocalyptic number.

402264323 is a deficient number, since it is larger than the sum of its proper divisors (1).

402264323 is an equidigital number, since it uses as much as digits as its factorization.

402264323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 402264323 is about 20056.5281890959. The cubic root of 402264323 is about 738.1939907380.

The spelling of 402264323 in words is "four hundred two million, two hundred sixty-four thousand, three hundred twenty-three".