408054 has 16 divisors (see below), whose sum is σ = 834048. Its totient is φ = 133032.

The previous prime is 408049. The next prime is 408071. The reversal of 408054 is 450804.

It is a self number, because there is not a number n which added to its sum of digits gives 408054.

It is a congruent number.

It is an unprimeable number.

408054 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 442 + ... + 1005.

It is an arithmetic number, because the mean of its divisors is an integer number (52128).

2⁴⁰⁸⁰⁵⁴ is an apocalyptic number.

408054 is an abundant number, since it is smaller than the sum of its proper divisors (425994).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

408054 is a wasteful number, since it uses less digits than its factorization.

408054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1499.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 408054 is about 638.7910456479. The cubic root of 408054 is about 74.1718673849.

Adding to 408054 its reverse (450804), we get a palindrome (858858).

The spelling of 408054 in words is "four hundred eight thousand, fifty-four".