1386335386 has 8 divisors (see below), whose sum is σ = 2081127744. Its totient is φ = 692626140.

The previous prime is 1386335381. The next prime is 1386335387. The reversal of 1386335386 is 6835336831.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (1386335381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 267570 + ... + 272701.

It is an arithmetic number, because the mean of its divisors is an integer number (260140968).

Almost surely, 2^1386335386 is an apocalyptic number.

1386335386 is a deficient number, since it is larger than the sum of its proper divisors (694792358).

1386335386 is a wasteful number, since it uses less digits than its factorization.

1386335386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541556.

The product of its digits is 933120, while the sum is 46.

The square root of 1386335386 is about 37233.5250278563. The cubic root of 1386335386 is about 1115.0374044173.

The spelling of 1386335386 in words is "one billion, three hundred eighty-six million, three hundred thirty-five thousand, three hundred eighty-six".