1339780676 has 48 divisors (see below), whose sum is σ = 2679551280. Its totient is φ = 580669440.

The previous prime is 1339780669. The next prime is 1339780679. The reversal of 1339780676 is 6760879331.

It can be written as a sum of positive squares in 8 ways, for example, as 3147076 + 1336633600 = 1774^2 + 36560^2 .

It is not an unprimeable number, because it can be changed into a prime (1339780679) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 459110 + ... + 462018.

It is an arithmetic number, because the mean of its divisors is an integer number (55823985).

Almost surely, 2^1339780676 is an apocalyptic number.

It is an amenable number.

1339780676 is a deficient number, since it is larger than the sum of its proper divisors (1339770604).

1339780676 is a wasteful number, since it uses less digits than its factorization.

1339780676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3464 (or 3462 counting only the distinct ones).

The product of its (nonzero) digits is 1143072, while the sum is 50.

The square root of 1339780676 is about 36603.0145753051. The cubic root of 1339780676 is about 1102.4136191734.

The spelling of 1339780676 in words is "one billion, three hundred thirty-nine million, seven hundred eighty thousand, six hundred seventy-six".