322138 has 16 divisors (see below), whose sum is σ = 518400. Its totient is φ = 149776.

The previous prime is 322111. The next prime is 322139. The reversal of 322138 is 831223.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (322139) 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, 2088 + ... + 2236.

It is an arithmetic number, because the mean of its divisors is an integer number (32400).

2³²²¹³⁸ is an apocalyptic number.

322138 is a deficient number, since it is larger than the sum of its proper divisors (196262).

322138 is a wasteful number, since it uses less digits than its factorization.

322138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221.

The product of its digits is 288, while the sum is 19.

The square root of 322138 is about 567.5720218615. The cubic root of 322138 is about 68.5510302256.

The spelling of 322138 in words is "three hundred twenty-two thousand, one hundred thirty-eight".