398883 has 4 divisors (see below), whose sum is σ = 531848. Its totient is φ = 265920.

The previous prime is 398863. The next prime is 398887. The reversal of 398883 is 388893.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 388893 = 3 ⋅129631.

It is not a de Polignac number, because 398883 - 2⁶ = 398819 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (398887) 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, 66478 + ... + 66483.

It is an arithmetic number, because the mean of its divisors is an integer number (132962).

2³⁹⁸⁸⁸³ is an apocalyptic number.

398883 is a deficient number, since it is larger than the sum of its proper divisors (132965).

398883 is a wasteful number, since it uses less digits than its factorization.

398883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132964.

The product of its digits is 41472, while the sum is 39.

The square root of 398883 is about 631.5718486443. The cubic root of 398883 is about 73.6119816465.

The spelling of 398883 in words is "three hundred ninety-eight thousand, eight hundred eighty-three".