373899 has 4 divisors (see below), whose sum is σ = 498536. Its totient is φ = 249264.

The previous prime is 373861. The next prime is 373903. The reversal of 373899 is 998373.

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: 998373 = 3 ⋅332791.

It is not a de Polignac number, because 373899 - 2¹¹ = 371851 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 (373859) 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, 62314 + ... + 62319.

It is an arithmetic number, because the mean of its divisors is an integer number (124634).

373899 is a Friedman number, since it can be written as (9*8)^3+93*7, using all its digits and the basic arithmetic operations.

2³⁷³⁸⁹⁹ is an apocalyptic number.

373899 is a deficient number, since it is larger than the sum of its proper divisors (124637).

373899 is a wasteful number, since it uses less digits than its factorization.

373899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124636.

The product of its digits is 40824, while the sum is 39.

The square root of 373899 is about 611.4728121511. The cubic root of 373899 is about 72.0418352550.

The spelling of 373899 in words is "three hundred seventy-three thousand, eight hundred ninety-nine".