373321 has 9 divisors (see below), whose sum is σ = 413031. Its totient is φ = 337272.

The previous prime is 373301. The next prime is 373327. The reversal of 373321 is 123373.

The square root of 373321 is 611.

It is a perfect power (a square), and thus also a powerful number.

373321 is nontrivially palindromic in base 12.

It can be written as a sum of positive squares in only one way, i.e., 55225 + 318096 = 235^2 + 564^2 .

It is not a de Polignac number, because 373321 - 2⁷ = 373193 is a prime.

It is a d-powerful number, because it can be written as 3⁷ + 7⁵ + 3¹¹ + 3¹¹ + 2⁵ + 1 .

It is a Duffinian number.

373321 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (373327) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 7920 + ... + 7966.

2³⁷³³²¹ is an apocalyptic number.

373321 is the 611-st square number.

373321 is the 306-th centered octagonal number.

It is an amenable number.

373321 is a deficient number, since it is larger than the sum of its proper divisors (39710).

373321 is an equidigital number, since it uses as much as digits as its factorization.

373321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120 (or 60 counting only the distinct ones).

The product of its digits is 378, while the sum is 19.

The cubic root of 373321 is about 72.0046936241.

Adding to 373321 its reverse (123373), we get a palindrome (496694).

The spelling of 373321 in words is "three hundred seventy-three thousand, three hundred twenty-one", and thus it is an iban number.