422297343 has 12 divisors (see below), whose sum is σ = 656907160. Its totient is φ = 259875216.

The previous prime is 422297341. The next prime is 422297347. The reversal of 422297343 is 343792224.

It is a happy number.

422297343 is a `hidden beast` number, since 4 + 22 + 297 + 343 = 666.

It is not a de Polignac number, because 422297343 - 2¹ = 422297341 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 422297298 and 422297307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422297341) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1804573 + ... + 1804806.

Almost surely, 2^422297343 is an apocalyptic number.

422297343 is a deficient number, since it is larger than the sum of its proper divisors (234609817).

422297343 is a wasteful number, since it uses less digits than its factorization.

422297343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3609398 (or 3609395 counting only the distinct ones).

The product of its digits is 72576, while the sum is 36.

The square root of 422297343 is about 20549.8745251644. The cubic root of 422297343 is about 750.2501938614.

The spelling of 422297343 in words is "four hundred twenty-two million, two hundred ninety-seven thousand, three hundred forty-three".