373983 has 8 divisors (see below), whose sum is σ = 528048. Its totient is φ = 234624.

The previous prime is 373981. The next prime is 373987. The reversal of 373983 is 389373.

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

It is not a de Polignac number, because 373983 - 2¹ = 373981 is a prime.

373983 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (373981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3616 + ... + 3717.

It is an arithmetic number, because the mean of its divisors is an integer number (66006).

2³⁷³⁹⁸³ is an apocalyptic number.

373983 is a deficient number, since it is larger than the sum of its proper divisors (154065).

373983 is a wasteful number, since it uses less digits than its factorization.

373983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7353.

The product of its digits is 13608, while the sum is 33.

The square root of 373983 is about 611.5414949127. The cubic root of 373983 is about 72.0472298144.

It can be divided in two parts, 37398 and 3, that added together give a triangular number (37401 = T₂₇₃).

The spelling of 373983 in words is "three hundred seventy-three thousand, nine hundred eighty-three".