383275565 has 8 divisors (see below), whose sum is σ = 479927808. Its totient is φ = 293289040.

The previous prime is 383275561. The next prime is 383275573. The reversal of 383275565 is 565572383.

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

It is not a de Polignac number, because 383275565 - 2² = 383275561 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (383275561) 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, 1666301 + ... + 1666530.

It is an arithmetic number, because the mean of its divisors is an integer number (59990976).

Almost surely, 2^383275565 is an apocalyptic number.

It is an amenable number.

383275565 is a deficient number, since it is larger than the sum of its proper divisors (96652243).

383275565 is a wasteful number, since it uses less digits than its factorization.

383275565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3332859.

The product of its digits is 756000, while the sum is 44.

The square root of 383275565 is about 19577.4248817356. The cubic root of 383275565 is about 726.3908710098.

It can be divided in two parts, 3832 and 75565, that added together give a palindrome (79397).

The spelling of 383275565 in words is "three hundred eighty-three million, two hundred seventy-five thousand, five hundred sixty-five".