383467489 has 4 divisors (see below), whose sum is σ = 395837440. Its totient is φ = 371097540.

The previous prime is 383467451. The next prime is 383467529. The reversal of 383467489 is 984764383.

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 383467489 - 2⁷ = 383467361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (383407489) 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 3 ways as a sum of consecutive naturals, for example, 6184929 + ... + 6184990.

It is an arithmetic number, because the mean of its divisors is an integer number (98959360).

Almost surely, 2^383467489 is an apocalyptic number.

It is an amenable number.

383467489 is a deficient number, since it is larger than the sum of its proper divisors (12369951).

383467489 is a wasteful number, since it uses less digits than its factorization.

383467489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12369950.

The product of its digits is 3483648, while the sum is 52.

The square root of 383467489 is about 19582.3259343726. The cubic root of 383467489 is about 726.5120967377.

The spelling of 383467489 in words is "three hundred eighty-three million, four hundred sixty-seven thousand, four hundred eighty-nine".