383495545 has 8 divisors (see below), whose sum is σ = 468877896. Its totient is φ = 301007616.

The previous prime is 383495533. The next prime is 383495551. The reversal of 383495545 is 545594383.

It can be written as a sum of positive squares in 4 ways, for example, as 116467264 + 267028281 = 10792^2 + 16341^2 .

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-383495545 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 383495495 and 383495504.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 723312 + ... + 723841.

It is an arithmetic number, because the mean of its divisors is an integer number (58609737).

Almost surely, 2^383495545 is an apocalyptic number.

It is an amenable number.

383495545 is a deficient number, since it is larger than the sum of its proper divisors (85382351).

383495545 is a wasteful number, since it uses less digits than its factorization.

383495545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1447211.

The product of its digits is 1296000, while the sum is 46.

The square root of 383495545 is about 19583.0422815251. The cubic root of 383495545 is about 726.5298144729.

The spelling of 383495545 in words is "three hundred eighty-three million, four hundred ninety-five thousand, five hundred forty-five".