373805 has 4 divisors (see below), whose sum is σ = 448572. Its totient is φ = 299040.

The previous prime is 373783. The next prime is 373823. The reversal of 373805 is 508373.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 121801 + 252004 = 349^2 + 502^2 .

It is not a de Polignac number, because 373805 - 2¹² = 369709 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37376 + ... + 37385.

It is an arithmetic number, because the mean of its divisors is an integer number (112143).

2³⁷³⁸⁰⁵ is an apocalyptic number.

It is an amenable number.

373805 is a deficient number, since it is larger than the sum of its proper divisors (74767).

373805 is an equidigital number, since it uses as much as digits as its factorization.

373805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74766.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 373805 is about 611.3959437222. The cubic root of 373805 is about 72.0357975282.

The spelling of 373805 in words is "three hundred seventy-three thousand, eight hundred five".