383666473 has 8 divisors (see below), whose sum is σ = 400665600. Its totient is φ = 366693888.

The previous prime is 383666453. The next prime is 383666477. The reversal of 383666473 is 374666383.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-383666473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (383666477) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26488 + ... + 38326.

It is an arithmetic number, because the mean of its divisors is an integer number (50083200).

Almost surely, 2^383666473 is an apocalyptic number.

It is an amenable number.

383666473 is a deficient number, since it is larger than the sum of its proper divisors (16999127).

383666473 is a wasteful number, since it uses less digits than its factorization.

383666473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13271.

The product of its digits is 1306368, while the sum is 46.

The square root of 383666473 is about 19587.4059793532. The cubic root of 383666473 is about 726.6377391013.

The spelling of 383666473 in words is "three hundred eighty-three million, six hundred sixty-six thousand, four hundred seventy-three".