722674353 has 4 divisors (see below), whose sum is σ = 963565808. Its totient is φ = 481782900.

The previous prime is 722674339. The next prime is 722674357. The reversal of 722674353 is 353476227.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 722674353 - 2⁵ = 722674321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (722674357) 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, 120445723 + ... + 120445728.

It is an arithmetic number, because the mean of its divisors is an integer number (240891452).

Almost surely, 2^722674353 is an apocalyptic number.

It is an amenable number.

722674353 is a deficient number, since it is larger than the sum of its proper divisors (240891455).

722674353 is a wasteful number, since it uses less digits than its factorization.

722674353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240891454.

The product of its digits is 211680, while the sum is 39.

The square root of 722674353 is about 26882.6031663602. The cubic root of 722674353 is about 897.3892872747.

The spelling of 722674353 in words is "seven hundred twenty-two million, six hundred seventy-four thousand, three hundred fifty-three".