1336779844 has 27 divisors (see below), whose sum is σ = 2375882103. Its totient is φ = 658116000.

The previous prime is 1336779817. The next prime is 1336779863. The reversal of 1336779844 is 4489776331.

The square root of 1336779844 is 36562.

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

It can be written as a sum of positive squares in 4 ways, for example, as 11819844 + 1324960000 = 3438^2 + 36400^2 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1336779791 and 1336779800.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 7385434 + ... + 7385614.

Almost surely, 2^1336779844 is an apocalyptic number.

1336779844 is the 36562-nd square number.

It is an amenable number.

1336779844 is a deficient number, since it is larger than the sum of its proper divisors (1039102259).

1336779844 is an equidigital number, since it uses as much as digits as its factorization.

1336779844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568 (or 284 counting only the distinct ones).

The product of its digits is 3048192, while the sum is 52.

The cubic root of 1336779844 is about 1101.5899443072.

The spelling of 1336779844 in words is "one billion, three hundred thirty-six million, seven hundred seventy-nine thousand, eight hundred forty-four".