790340769 has 9 divisors (see below), whose sum is σ = 1141725169. Its totient is φ = 526837620.

The previous prime is 790340729. The next prime is 790340773. The reversal of 790340769 is 967043097.

The square root of 790340769 is 28113.

It is a perfect power (a square), and thus also a powerful number.

790340769 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (9).

It is a de Polignac number, because none of the positive numbers 2^k-790340769 is a prime.

It is a super-2 number, since 2×790340769² = 1249277062287022722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (790340729) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 79654 + ... + 89024.

Almost surely, 2^790340769 is an apocalyptic number.

790340769 is the 28113-rd square number.

790340769 is the 14057-th centered octagonal number.

It is an amenable number.

790340769 is a deficient number, since it is larger than the sum of its proper divisors (351384400).

790340769 is an frugal number, since it uses more digits than its factorization.

790340769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18748 (or 9374 counting only the distinct ones).

The product of its (nonzero) digits is 285768, while the sum is 45.

The cubic root of 790340769 is about 924.5664465424.

The spelling of 790340769 in words is "seven hundred ninety million, three hundred forty thousand, seven hundred sixty-nine".