722348 has 12 divisors (see below), whose sum is σ = 1379112. Its totient is φ = 328320.

The previous prime is 722341. The next prime is 722353. The reversal of 722348 is 843227.

It is a d-powerful number, because it can be written as 7⁵ + 2 + 3¹¹ + 2¹⁹ + 4⁶ + 8 .

It is not an unprimeable number, because it can be changed into a prime (722341) by changing a digit.

722348 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8165 + ... + 8252.

It is an arithmetic number, because the mean of its divisors is an integer number (114926).

2⁷²²³⁴⁸ is an apocalyptic number.

It is an amenable number.

722348 is a deficient number, since it is larger than the sum of its proper divisors (656764).

722348 is a wasteful number, since it uses less digits than its factorization.

722348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16432 (or 16430 counting only the distinct ones).

The product of its digits is 2688, while the sum is 26.

The square root of 722348 is about 849.9105835322. The cubic root of 722348 is about 89.7254182724.

The spelling of 722348 in words is "seven hundred twenty-two thousand, three hundred forty-eight".