322402 has 4 divisors (see below), whose sum is σ = 483606. Its totient is φ = 161200.

The previous prime is 322397. The next prime is 322403. The reversal of 322402 is 204223.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 204223 = 443 ⋅461.

It can be written as a sum of positive squares in only one way, i.e., 177241 + 145161 = 421^2 + 381^2 .

It is a Smith number, since the sum of its digits (13) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (322403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80599 + ... + 80602.

2³²²⁴⁰² is an apocalyptic number.

322402 is a deficient number, since it is larger than the sum of its proper divisors (161204).

322402 is a wasteful number, since it uses less digits than its factorization.

322402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161203.

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 322402 is about 567.8045438353. The cubic root of 322402 is about 68.5697515298.

Adding to 322402 its reverse (204223), we get a palindrome (526625).

The spelling of 322402 in words is "three hundred twenty-two thousand, four hundred two", and thus it is an iban number.