383273081 has 8 divisors (see below), whose sum is σ = 400291584. Its totient is φ = 366284160.

The previous prime is 383273069. The next prime is 383273089. The reversal of 383273081 is 180372383.

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

It is a cyclic number.

It is not a de Polignac number, because 383273081 - 2¹⁴ = 383256697 is a prime.

It is a super-2 number, since 2×383273081² = 293796509238465122, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (383273089) 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, 21545 + ... + 35081.

It is an arithmetic number, because the mean of its divisors is an integer number (50036448).

Almost surely, 2^383273081 is an apocalyptic number.

It is an amenable number.

383273081 is a deficient number, since it is larger than the sum of its proper divisors (17018503).

383273081 is a wasteful number, since it uses less digits than its factorization.

383273081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14791.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 383273081 is about 19577.3614412157. The cubic root of 383273081 is about 726.3893017657.

The spelling of 383273081 in words is "three hundred eighty-three million, two hundred seventy-three thousand, eighty-one".