323812 has 6 divisors (see below), whose sum is σ = 566678. Its totient is φ = 161904.

The previous prime is 323803. The next prime is 323819. The reversal of 323812 is 218323.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 236196 + 87616 = 486^2 + 296^2 .

It is a super-2 number, since 2×323812² = 209708422688, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 323812.

It is not an unprimeable number, because it can be changed into a prime (323819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40473 + ... + 40480.

2³²³⁸¹² is an apocalyptic number.

It is an amenable number.

323812 is a deficient number, since it is larger than the sum of its proper divisors (242866).

323812 is a wasteful number, since it uses less digits than its factorization.

323812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80957 (or 80955 counting only the distinct ones).

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

The square root of 323812 is about 569.0448137010. The cubic root of 323812 is about 68.6695676448.

It can be divided in two parts, 32 and 3812, that added together give a square (3844 = 62²).

The spelling of 323812 in words is "three hundred twenty-three thousand, eight hundred twelve".