323629 has 4 divisors (see below), whose sum is σ = 342684. Its totient is φ = 304576.

The previous prime is 323623. The next prime is 323641. The reversal of 323629 is 926323.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 926323 = 47 ⋅19709.

It can be written as a sum of positive squares in 2 ways, for example, as 96100 + 227529 = 310^2 + 477^2 .

It is a cyclic number.

It is not a de Polignac number, because 323629 - 2⁵ = 323597 is a prime.

It is a d-powerful number, because it can be written as 3⁵ + 2¹⁷ + 6 + 3⁷ + 2¹⁷ + 9⁵ .

It is a Duffinian number.

323629 is a modest number, since divided by 629 gives 323 as remainder.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 323629.

It is not an unprimeable number, because it can be changed into a prime (323623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9502 + ... + 9535.

It is an arithmetic number, because the mean of its divisors is an integer number (85671).

2³²³⁶²⁹ is an apocalyptic number.

It is an amenable number.

323629 is a deficient number, since it is larger than the sum of its proper divisors (19055).

323629 is a wasteful number, since it uses less digits than its factorization.

323629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19054.

The product of its digits is 1944, while the sum is 25.

The square root of 323629 is about 568.8839952046. The cubic root of 323629 is about 68.6566291714.

It can be divided in two parts, 3 and 23629, that added together give a palindrome (23632).

The spelling of 323629 in words is "three hundred twenty-three thousand, six hundred twenty-nine".