1339986343356 has 36 divisors (see below), whose sum is σ = 3512639100152. Its totient is φ = 446662114128.

The previous prime is 1339986343351. The next prime is 1339986343373. The reversal of 1339986343356 is 6533436899331.

1339986343356 is a `hidden beast` number, since 1 + 3 + 3 + 9 + 98 + 63 + 433 + 56 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 1339986343293 and 1339986343302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1339986343351) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 689292415 + ... + 689294358.

Almost surely, 2^{1339986343356} is an apocalyptic number.

It is an amenable number.

1339986343356 is an abundant number, since it is smaller than the sum of its proper divisors (2172652756796).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1339986343356 is a wasteful number, since it uses less digits than its factorization.

1339986343356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1378586792 (or 1378586778 counting only the distinct ones).

The product of its digits is 113374080, while the sum is 63.

The spelling of 1339986343356 in words is "one trillion, three hundred thirty-nine billion, nine hundred eighty-six million, three hundred forty-three thousand, three hundred fifty-six".