324407 has 4 divisors (see below), whose sum is σ = 325680. Its totient is φ = 323136.

The previous prime is 324403. The next prime is 324419. The reversal of 324407 is 704423.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 704423 = 53 ⋅13291.

It is a cyclic number.

It is not a de Polignac number, because 324407 - 2² = 324403 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (324403) 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, 107 + ... + 812.

It is an arithmetic number, because the mean of its divisors is an integer number (81420).

2³²⁴⁴⁰⁷ is an apocalyptic number.

324407 is a deficient number, since it is larger than the sum of its proper divisors (1273).

324407 is an equidigital number, since it uses as much as digits as its factorization.

324407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1272.

The product of its (nonzero) digits is 672, while the sum is 20.

The square root of 324407 is about 569.5673796839. The cubic root of 324407 is about 68.7116016982.

The spelling of 324407 in words is "three hundred twenty-four thousand, four hundred seven", and thus it is an iban number.