408038 has 4 divisors (see below), whose sum is σ = 612060. Its totient is φ = 204018.

The previous prime is 408019. The next prime is 408041. The reversal of 408038 is 830804.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

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 408038.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102008 + ... + 102011.

It is an arithmetic number, because the mean of its divisors is an integer number (153015).

2⁴⁰⁸⁰³⁸ is an apocalyptic number.

408038 is a deficient number, since it is larger than the sum of its proper divisors (204022).

408038 is a wasteful number, since it uses less digits than its factorization.

408038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204021.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 408038 is about 638.7785218681. The cubic root of 408038 is about 74.1708979336.

The spelling of 408038 in words is "four hundred eight thousand, thirty-eight".