373243 has 4 divisors (see below), whose sum is σ = 401968. Its totient is φ = 344520.

The previous prime is 373231. The next prime is 373273. The reversal of 373243 is 342373.

373243 is nontrivially palindromic in base 7.

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

It is a cyclic number.

It is not a de Polignac number, because 373243 - 2⁵ = 373211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (373213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14343 + ... + 14368.

It is an arithmetic number, because the mean of its divisors is an integer number (100492).

373243 is a Friedman number, since it can be written as 72^3+4-3*3, using all its digits and the basic arithmetic operations.

2³⁷³²⁴³ is an apocalyptic number.

373243 is a deficient number, since it is larger than the sum of its proper divisors (28725).

373243 is a wasteful number, since it uses less digits than its factorization.

373243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28724.

The product of its digits is 1512, while the sum is 22.

The square root of 373243 is about 610.9361668783. The cubic root of 373243 is about 71.9996784965. Note that the first 3 decimals are identical.

It can be divided in two parts, 373 and 243, that added together give a palindrome (616).

The spelling of 373243 in words is "three hundred seventy-three thousand, two hundred forty-three", and thus it is an iban number.