373840 has 20 divisors (see below), whose sum is σ = 869364. Its totient is φ = 149504.

The previous prime is 373837. The next prime is 373859. The reversal of 373840 is 48373.

It can be written as a sum of positive squares in 2 ways, for example, as 266256 + 107584 = 516^2 + 328^2 .

It is a tau number, because it is divible by the number of its divisors (20).

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, 2257 + ... + 2416.

2³⁷³⁸⁴⁰ is an apocalyptic number.

It is an amenable number.

373840 is an abundant number, since it is smaller than the sum of its proper divisors (495524).

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

373840 is a wasteful number, since it uses less digits than its factorization.

373840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4686 (or 4680 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 373840 is about 611.4245660750. The cubic root of 373840 is about 72.0380457362.

The spelling of 373840 in words is "three hundred seventy-three thousand, eight hundred forty".