383164445 has 16 divisors (see below), whose sum is σ = 497207808. Its totient is φ = 282359040.

The previous prime is 383164427. The next prime is 383164459. The reversal of 383164445 is 544461383.

It is a happy number.

It is not a de Polignac number, because 383164445 - 2⁶ = 383164381 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 383164399 and 383164408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43961 + ... + 51950.

It is an arithmetic number, because the mean of its divisors is an integer number (31075488).

Almost surely, 2^383164445 is an apocalyptic number.

It is an amenable number.

383164445 is a deficient number, since it is larger than the sum of its proper divisors (114043363).

383164445 is a wasteful number, since it uses less digits than its factorization.

383164445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95980.

The product of its digits is 138240, while the sum is 38.

The square root of 383164445 is about 19574.5867133894. The cubic root of 383164445 is about 726.3206653382.

The spelling of 383164445 in words is "three hundred eighty-three million, one hundred sixty-four thousand, four hundred forty-five".