408093 has 8 divisors (see below), whose sum is σ = 621888. Its totient is φ = 233184.

The previous prime is 408091. The next prime is 408127. The reversal of 408093 is 390804.

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

It is not a de Polignac number, because 408093 - 2¹ = 408091 is a prime.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (408091) 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, 9696 + ... + 9737.

It is an arithmetic number, because the mean of its divisors is an integer number (77736).

2⁴⁰⁸⁰⁹³ is an apocalyptic number.

It is an amenable number.

408093 is a deficient number, since it is larger than the sum of its proper divisors (213795).

408093 is a wasteful number, since it uses less digits than its factorization.

408093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19443.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 408093 is about 638.8215713327. The cubic root of 408093 is about 74.1742303162.

Adding to 408093 its reverse (390804), we get a palindrome (798897).

The spelling of 408093 in words is "four hundred eight thousand, ninety-three".