373820 has 12 divisors (see below), whose sum is σ = 785064. Its totient is φ = 149520.

The previous prime is 373783. The next prime is 373823. The reversal of 373820 is 28373.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 373820.

It is not an unprimeable number, because it can be changed into a prime (373823) by changing a digit.

373820 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9326 + ... + 9365.

It is an arithmetic number, because the mean of its divisors is an integer number (65422).

2³⁷³⁸²⁰ is an apocalyptic number.

It is an amenable number.

373820 is an abundant number, since it is smaller than the sum of its proper divisors (411244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

373820 is a wasteful number, since it uses less digits than its factorization.

373820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18700 (or 18698 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 373820 is about 611.4082106089. The cubic root of 373820 is about 72.0367610631.

The spelling of 373820 in words is "three hundred seventy-three thousand, eight hundred twenty".