323438 has 8 divisors (see below), whose sum is σ = 493560. Its totient is φ = 158920.

The previous prime is 323419. The next prime is 323441. The reversal of 323438 is 834323.

323438 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×323438² = 209224279688, which contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1253 + ... + 1488.

It is an arithmetic number, because the mean of its divisors is an integer number (61695).

2³²³⁴³⁸ is an apocalyptic number.

323438 is a deficient number, since it is larger than the sum of its proper divisors (170122).

323438 is a wasteful number, since it uses less digits than its factorization.

323438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2802.

The product of its digits is 1728, while the sum is 23.

The square root of 323438 is about 568.7160978907. The cubic root of 323438 is about 68.6431198785.

The spelling of 323438 in words is "three hundred twenty-three thousand, four hundred thirty-eight".