373816 has 8 divisors (see below), whose sum is σ = 700920. Its totient is φ = 186904.

The previous prime is 373783. The next prime is 373823. The reversal of 373816 is 618373.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23356 + ... + 23371.

It is an arithmetic number, because the mean of its divisors is an integer number (87615).

373816 is a Friedman number, since it can be written as 8*(71+(3+3)^6), using all its digits and the basic arithmetic operations.

2³⁷³⁸¹⁶ is an apocalyptic number.

It is an amenable number.

373816 is a deficient number, since it is larger than the sum of its proper divisors (327104).

373816 is a wasteful number, since it uses less digits than its factorization.

373816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46733 (or 46729 counting only the distinct ones).

The product of its digits is 3024, while the sum is 28.

The square root of 373816 is about 611.4049394632. The cubic root of 373816 is about 72.0365041230.

The spelling of 373816 in words is "three hundred seventy-three thousand, eight hundred sixteen".