938422 has 8 divisors (see below), whose sum is σ = 1411776. Its totient is φ = 467832.

The previous prime is 938393. The next prime is 938437. The reversal of 938422 is 224839.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 828 + ... + 1600.

It is an arithmetic number, because the mean of its divisors is an integer number (176472).

2⁹³⁸⁴²² is an apocalyptic number.

938422 is a deficient number, since it is larger than the sum of its proper divisors (473354).

938422 is a wasteful number, since it uses less digits than its factorization.

938422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1382.

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

The square root of 938422 is about 968.7218383003. The cubic root of 938422 is about 97.9037650322.

Adding to 938422 its product of digits (3456), we get a triangular number (941878 = T₁₃₇₂).

It can be divided in two parts, 93 and 8422, that added together give a triangular number (8515 = T₁₃₀).

The spelling of 938422 in words is "nine hundred thirty-eight thousand, four hundred twenty-two".