722260379 has 8 divisors (see below), whose sum is σ = 745968960. Its totient is φ = 698866056.

The previous prime is 722260367. The next prime is 722260391. The reversal of 722260379 is 973062227.

It is a happy number.

722260379 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (722260367) and next prime (722260391).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 722260379 - 2¹⁶ = 722194843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (722260339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73889 + ... + 83090.

It is an arithmetic number, because the mean of its divisors is an integer number (93246120).

Almost surely, 2^722260379 is an apocalyptic number.

722260379 is a deficient number, since it is larger than the sum of its proper divisors (23708581).

722260379 is a wasteful number, since it uses less digits than its factorization.

722260379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157129.

The product of its (nonzero) digits is 63504, while the sum is 38.

The square root of 722260379 is about 26874.9023998228. The cubic root of 722260379 is about 897.2179022015.

The spelling of 722260379 in words is "seven hundred twenty-two million, two hundred sixty thousand, three hundred seventy-nine".