712776346 has 8 divisors (see below), whose sum is σ = 1069306164. Its totient is φ = 356340960.

The previous prime is 712776331. The next prime is 712776401. The reversal of 712776346 is 643677217.

712776346 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 658179025 + 54597321 = 25655^2 + 7389^2 .

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

It is a super-2 number, since 2×712776346² = 1016100238834223432, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25 + ... + 37756.

Almost surely, 2^712776346 is an apocalyptic number.

712776346 is a deficient number, since it is larger than the sum of its proper divisors (356529818).

712776346 is a wasteful number, since it uses less digits than its factorization.

712776346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47216.

The product of its digits is 296352, while the sum is 43.

The square root of 712776346 is about 26697.8715631041. The cubic root of 712776346 is about 893.2734505725.

The spelling of 712776346 in words is "seven hundred twelve million, seven hundred seventy-six thousand, three hundred forty-six".