383344445 has 8 divisors (see below), whose sum is σ = 501832800. Its totient is φ = 278795920.

The previous prime is 383344439. The next prime is 383344447. The reversal of 383344445 is 544443383.

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

It is not a de Polignac number, because 383344445 - 2⁸ = 383344189 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 383344399 and 383344408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (383344447) by changing a digit.

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, 3484895 + ... + 3485004.

It is an arithmetic number, because the mean of its divisors is an integer number (62729100).

Almost surely, 2^383344445 is an apocalyptic number.

It is an amenable number.

383344445 is a deficient number, since it is larger than the sum of its proper divisors (118488355).

383344445 is a wasteful number, since it uses less digits than its factorization.

383344445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6969915.

The product of its digits is 276480, while the sum is 38.

The square root of 383344445 is about 19579.1839717594. The cubic root of 383344445 is about 726.4343826159.

The spelling of 383344445 in words is "three hundred eighty-three million, three hundred forty-four thousand, four hundred forty-five".