723341 has 4 divisors (see below), whose sum is σ = 726300. Its totient is φ = 720384.

The previous prime is 723337. The next prime is 723353. The reversal of 723341 is 143327.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 143327 = 17 ⋅8431.

It can be written as a sum of positive squares in 2 ways, for example, as 36100 + 687241 = 190^2 + 829^2 .

It is a cyclic number.

It is not a de Polignac number, because 723341 - 2² = 723337 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (723361) 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, 1076 + ... + 1613.

It is an arithmetic number, because the mean of its divisors is an integer number (181575).

2⁷²³³⁴¹ is an apocalyptic number.

It is an amenable number.

723341 is a deficient number, since it is larger than the sum of its proper divisors (2959).

723341 is a wasteful number, since it uses less digits than its factorization.

723341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2958.

The product of its digits is 504, while the sum is 20.

The square root of 723341 is about 850.4945620050. The cubic root of 723341 is about 89.7665141359.

Adding to 723341 its reverse (143327), we get a palindrome (866668).

The spelling of 723341 in words is "seven hundred twenty-three thousand, three hundred forty-one", and thus it is an iban number.