422709383 has 8 divisors (see below), whose sum is σ = 427152528. Its totient is φ = 418278784.

The previous prime is 422709379. The next prime is 422709389. The reversal of 422709383 is 383907224.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 422709383 - 2² = 422709379 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422709389) 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 in 7 ways as a sum of consecutive naturals, for example, 74441 + ... + 79917.

It is an arithmetic number, because the mean of its divisors is an integer number (53394066).

Almost surely, 2^422709383 is an apocalyptic number.

422709383 is a deficient number, since it is larger than the sum of its proper divisors (4443145).

422709383 is a wasteful number, since it uses less digits than its factorization.

422709383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6273.

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 422709383 is about 20559.8974462423. The cubic root of 422709383 is about 750.4941235696.

The spelling of 422709383 in words is "four hundred twenty-two million, seven hundred nine thousand, three hundred eighty-three".