373249 has 4 divisors (see below), whose sum is σ = 378436. Its totient is φ = 368064.

The previous prime is 373231. The next prime is 373273. The reversal of 373249 is 942373.

It is a Cunningham number, because it is equal to 72³+1.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 942373 = 907 ⋅1039.

It can be written as a sum of positive squares in 2 ways, for example, as 78400 + 294849 = 280^2 + 543^2 .

It is a cyclic number.

It is not a de Polignac number, because 373249 - 2¹⁵ = 340481 is a prime.

It is an Ulam number.

It is a Duffinian number.

373249 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (373229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2484 + ... + 2629.

It is an arithmetic number, because the mean of its divisors is an integer number (94609).

373249 is a Friedman number, since it can be written as 72^3+4-9/3, using all its digits and the basic arithmetic operations.

2³⁷³²⁴⁹ is an apocalyptic number.

It is an amenable number.

373249 is a deficient number, since it is larger than the sum of its proper divisors (5187).

373249 is an equidigital number, since it uses as much as digits as its factorization.

373249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5186.

The product of its digits is 4536, while the sum is 28.

The square root of 373249 is about 610.9410773553. The cubic root of 373249 is about 72.0000643004. Note that the first 4 decimals are identical.

The spelling of 373249 in words is "three hundred seventy-three thousand, two hundred forty-nine".