373289 has 4 divisors (see below), whose sum is σ = 426624. Its totient is φ = 319956.

The previous prime is 373273. The next prime is 373291. The reversal of 373289 is 982373.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 982373 = 7 ⋅140339.

It is not a de Polignac number, because 373289 - 2⁴ = 373273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (373229) 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, 26657 + ... + 26670.

It is an arithmetic number, because the mean of its divisors is an integer number (106656).

2³⁷³²⁸⁹ is an apocalyptic number.

It is an amenable number.

373289 is a deficient number, since it is larger than the sum of its proper divisors (53335).

373289 is an equidigital number, since it uses as much as digits as its factorization.

373289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53334.

The product of its digits is 9072, while the sum is 32.

The square root of 373289 is about 610.9738128594. The cubic root of 373289 is about 72.0026362203.

Adding to 373289 its sum of digits (32), we get a square (373321 = 611²).

The spelling of 373289 in words is "three hundred seventy-three thousand, two hundred eighty-nine".