422934379 has 8 divisors (see below), whose sum is σ = 483846368. Its totient is φ = 362145600.

The previous prime is 422934367. The next prime is 422934389. The reversal of 422934379 is 973439224.

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 422934379 - 2⁷ = 422934251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422934349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23322 + ... + 37279.

It is an arithmetic number, because the mean of its divisors is an integer number (60480796).

Almost surely, 2^422934379 is an apocalyptic number.

422934379 is a deficient number, since it is larger than the sum of its proper divisors (60911989).

422934379 is an equidigital number, since it uses as much as digits as its factorization.

422934379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61605.

The product of its digits is 326592, while the sum is 43.

The square root of 422934379 is about 20565.3684382264. The cubic root of 422934379 is about 750.6272554028.

The spelling of 422934379 in words is "four hundred twenty-two million, nine hundred thirty-four thousand, three hundred seventy-nine".