408898 has 8 divisors (see below), whose sum is σ = 700992. Its totient is φ = 175236.

The previous prime is 408869. The next prime is 408911. The reversal of 408898 is 898804.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14590 + ... + 14617.

It is an arithmetic number, because the mean of its divisors is an integer number (87624).

2⁴⁰⁸⁸⁹⁸ is an apocalyptic number.

408898 is a deficient number, since it is larger than the sum of its proper divisors (292094).

408898 is a wasteful number, since it uses less digits than its factorization.

408898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29216.

The product of its (nonzero) digits is 18432, while the sum is 37.

The square root of 408898 is about 639.4513273112. The cubic root of 408898 is about 74.2229700537. Note that the first 3 decimals are identical.

It can be divided in two parts, 4088 and 98, that added together give a triangular number (4186 = T₉₁).

The spelling of 408898 in words is "four hundred eight thousand, eight hundred ninety-eight".