383489 has 2 divisors, whose sum is σ = 383490. Its totient is φ = 383488.

The previous prime is 383483. The next prime is 383519. The reversal of 383489 is 984383.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 336400 + 47089 = 580^2 + 217^2 .

It is an emirp because it is prime and its reverse (984383) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-383489 is a prime.

It is a Chen prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 383489.

It is not a weakly prime, because it can be changed into another prime (383483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 191744 + 191745.

It is an arithmetic number, because the mean of its divisors is an integer number (191745).

2³⁸³⁴⁸⁹ is an apocalyptic number.

It is an amenable number.

383489 is a deficient number, since it is larger than the sum of its proper divisors (1).

383489 is an equidigital number, since it uses as much as digits as its factorization.

383489 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20736, while the sum is 35.

The square root of 383489 is about 619.2648867811. The cubic root of 383489 is about 72.6525681296.

The spelling of 383489 in words is "three hundred eighty-three thousand, four hundred eighty-nine".