1383668346 has 8 divisors (see below), whose sum is σ = 2767336704. Its totient is φ = 461222780.

The previous prime is 1383668281. The next prime is 1383668347. The reversal of 1383668346 is 6438663831.

It is a happy number.

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

1383668346 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1383668295 and 1383668304.

It is not an unprimeable number, because it can be changed into a prime (1383668347) 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, 115305690 + ... + 115305701.

It is an arithmetic number, because the mean of its divisors is an integer number (345917088).

Almost surely, 2^1383668346 is an apocalyptic number.

1383668346 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1383668346 is a wasteful number, since it uses less digits than its factorization.

1383668346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230611396.

The product of its digits is 1492992, while the sum is 48.

The square root of 1383668346 is about 37197.6927510296. The cubic root of 1383668346 is about 1114.3219069347.

The spelling of 1383668346 in words is "one billion, three hundred eighty-three million, six hundred sixty-eight thousand, three hundred forty-six".