382385449 has 4 divisors (see below), whose sum is σ = 384731536. Its totient is φ = 380039364.

The previous prime is 382385447. The next prime is 382385473. The reversal of 382385449 is 944583283.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 382385449 - 2¹ = 382385447 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 382385399 and 382385408.

It is not an unprimeable number, because it can be changed into a prime (382385441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1172799 + ... + 1173124.

It is an arithmetic number, because the mean of its divisors is an integer number (96182884).

Almost surely, 2^382385449 is an apocalyptic number.

It is an amenable number.

382385449 is a deficient number, since it is larger than the sum of its proper divisors (2346087).

382385449 is a wasteful number, since it uses less digits than its factorization.

382385449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2346086.

The product of its digits is 829440, while the sum is 46.

The square root of 382385449 is about 19554.6784427666. The cubic root of 382385449 is about 725.8281137548.

The spelling of 382385449 in words is "three hundred eighty-two million, three hundred eighty-five thousand, four hundred forty-nine".