422938 has 4 divisors (see below), whose sum is σ = 634410. Its totient is φ = 211468.

The previous prime is 422927. The next prime is 422969. The reversal of 422938 is 839224.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 351649 + 71289 = 593^2 + 267^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105733 + ... + 105736.

2⁴²²⁹³⁸ is an apocalyptic number.

422938 is a deficient number, since it is larger than the sum of its proper divisors (211472).

422938 is a wasteful number, since it uses less digits than its factorization.

422938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211471.

The product of its digits is 3456, while the sum is 28.

The square root of 422938 is about 650.3368358013. The cubic root of 422938 is about 75.0629397590.

The spelling of 422938 in words is "four hundred twenty-two thousand, nine hundred thirty-eight".