323636 has 6 divisors (see below), whose sum is σ = 566370. Its totient is φ = 161816.

The previous prime is 323623. The next prime is 323641. The reversal of 323636 is 636323.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 256036 + 67600 = 506^2 + 260^2 .

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

323636 is a modest number, since divided by 3636 gives 32 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40451 + ... + 40458.

It is an arithmetic number, because the mean of its divisors is an integer number (94395).

2³²³⁶³⁶ is an apocalyptic number.

It is an amenable number.

323636 is a deficient number, since it is larger than the sum of its proper divisors (242734).

323636 is a wasteful number, since it uses less digits than its factorization.

323636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80913 (or 80911 counting only the distinct ones).

The product of its digits is 1944, while the sum is 23.

The square root of 323636 is about 568.8901475681. The cubic root of 323636 is about 68.6571241754.

Adding to 323636 its reverse (636323), we get a palindrome (959959).

It can be divided in two parts, 323 and 636, that added together give a palindrome (959).

The spelling of 323636 in words is "three hundred twenty-three thousand, six hundred thirty-six".