398083 has 16 divisors (see below), whose sum is σ = 492480. Its totient is φ = 314496.

The previous prime is 398077. The next prime is 398087. The reversal of 398083 is 380893.

It is not a de Polignac number, because 398083 - 2¹³ = 389891 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (398087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7485 + ... + 7537.

It is an arithmetic number, because the mean of its divisors is an integer number (30780).

2³⁹⁸⁰⁸³ is an apocalyptic number.

398083 is a deficient number, since it is larger than the sum of its proper divisors (94397).

398083 is a wasteful number, since it uses less digits than its factorization.

398083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 398083 is about 630.9381903166. The cubic root of 398083 is about 73.5627366308.

The spelling of 398083 in words is "three hundred ninety-eight thousand, eighty-three".