709120349 has 8 divisors (see below), whose sum is σ = 827666688. Its totient is φ = 594884880.

The previous prime is 709120339. The next prime is 709120369. The reversal of 709120349 is 943021907.

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 709120349 - 2²⁴ = 692343133 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (709120309) 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 7 ways as a sum of consecutive naturals, for example, 1077362 + ... + 1078019.

It is an arithmetic number, because the mean of its divisors is an integer number (103458336).

Almost surely, 2^709120349 is an apocalyptic number.

It is an amenable number.

709120349 is a deficient number, since it is larger than the sum of its proper divisors (118546339).

709120349 is a wasteful number, since it uses less digits than its factorization.

709120349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2155435.

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 709120349 is about 26629.3137162789. The cubic root of 709120349 is about 891.7435622081.

The spelling of 709120349 in words is "seven hundred nine million, one hundred twenty thousand, three hundred forty-nine".