402314347 has 2 divisors, whose sum is σ = 402314348. Its totient is φ = 402314346.

The previous prime is 402314317. The next prime is 402314351. The reversal of 402314347 is 743413204.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 402314347 - 2¹¹ = 402312299 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (402314317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201157173 + 201157174.

It is an arithmetic number, because the mean of its divisors is an integer number (201157174).

Almost surely, 2^402314347 is an apocalyptic number.

402314347 is a deficient number, since it is larger than the sum of its proper divisors (1).

402314347 is an equidigital number, since it uses as much as digits as its factorization.

402314347 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 402314347 is about 20057.7752255827. The cubic root of 402314347 is about 738.2245890979.

The spelling of 402314347 in words is "four hundred two million, three hundred fourteen thousand, three hundred forty-seven".