383887606 has 8 divisors (see below), whose sum is σ = 579013344. Its totient is φ = 190883160.

The previous prime is 383887589. The next prime is 383887619. The reversal of 383887606 is 606788383.

It is a happy number.

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

It is a super-2 number, since 2×383887606² = 294739388080822472, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 383887606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 529870 + ... + 530593.

It is an arithmetic number, because the mean of its divisors is an integer number (72376668).

Almost surely, 2^383887606 is an apocalyptic number.

383887606 is a deficient number, since it is larger than the sum of its proper divisors (195125738).

383887606 is a wasteful number, since it uses less digits than its factorization.

383887606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1060646.

The product of its (nonzero) digits is 1161216, while the sum is 49.

The square root of 383887606 is about 19593.0499412419. The cubic root of 383887606 is about 726.7773158200. Note that the first 3 decimals are identical.

The spelling of 383887606 in words is "three hundred eighty-three million, eight hundred eighty-seven thousand, six hundred six".