383049 has 10 divisors (see below), whose sum is σ = 572330. Its totient is φ = 255312.

The previous prime is 383041. The next prime is 383051. The reversal of 383049 is 940383.

It can be written as a sum of positive squares in only one way, i.e., 219024 + 164025 = 468^2 + 405^2 .

It is not a de Polignac number, because 383049 - 2³ = 383041 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 383049.

It is not an unprimeable number, because it can be changed into a prime (383041) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2284 + ... + 2445.

It is an arithmetic number, because the mean of its divisors is an integer number (57233).

2³⁸³⁰⁴⁹ is an apocalyptic number.

It is an amenable number.

383049 is a deficient number, since it is larger than the sum of its proper divisors (189281).

383049 is an equidigital number, since it uses as much as digits as its factorization.

383049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4741 (or 4732 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 383049 is about 618.9095248904. The cubic root of 383049 is about 72.6247712752.

Adding to 383049 its product of nonzero digits (2592), we get a square (385641 = 621²).

The spelling of 383049 in words is "three hundred eighty-three thousand, forty-nine".