323441431 has 8 divisors (see below), whose sum is σ = 324864000. Its totient is φ = 322023000.

The previous prime is 323441413. The next prime is 323441453. The reversal of 323441431 is 134144323.

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

It is a cyclic number.

It is not a de Polignac number, because 323441431 - 2⁹ = 323440919 is a prime.

It is a super-2 number, since 2×323441431² = 209228718574655522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 323441396 and 323441405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323441401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 430306 + ... + 431056.

It is an arithmetic number, because the mean of its divisors is an integer number (40608000).

Almost surely, 2^323441431 is an apocalyptic number.

323441431 is a deficient number, since it is larger than the sum of its proper divisors (1422569).

323441431 is an equidigital number, since it uses as much as digits as its factorization.

323441431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2069.

The product of its digits is 3456, while the sum is 25.

The square root of 323441431 is about 17984.4775014455. The cubic root of 323441431 is about 686.4336259762.

Adding to 323441431 its reverse (134144323), we get a palindrome (457585754).

The spelling of 323441431 in words is "three hundred twenty-three million, four hundred forty-one thousand, four hundred thirty-one".