373864 has 16 divisors (see below), whose sum is σ = 742500. Its totient is φ = 175872.

The previous prime is 373861. The next prime is 373903. The reversal of 373864 is 468373.

It can be written as a sum of positive squares in 2 ways, for example, as 372100 + 1764 = 610^2 + 42^2 .

It is not an unprimeable number, because it can be changed into a prime (373861) 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, 1239 + ... + 1510.

373864 is a Friedman number, since it can be written as 46733*8, using all its digits and the basic arithmetic operations.

2³⁷³⁸⁶⁴ is an apocalyptic number.

373864 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

373864 is a deficient number, since it is larger than the sum of its proper divisors (368636).

373864 is a wasteful number, since it uses less digits than its factorization.

373864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2772 (or 2768 counting only the distinct ones).

The product of its digits is 12096, while the sum is 31.

The square root of 373864 is about 611.4441920568. Note that the first 3 decimals coincide. The cubic root of 373864 is about 72.0395872835.

The spelling of 373864 in words is "three hundred seventy-three thousand, eight hundred sixty-four".