384419 has 4 divisors (see below), whose sum is σ = 439344. Its totient is φ = 329496.

The previous prime is 384407. The next prime is 384437. The reversal of 384419 is 914483.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 914483 = 67 ⋅13649.

It is a cyclic number.

It is not a de Polignac number, because 384419 - 2⁴ = 384403 is a prime.

It is a super-2 number, since 2×384419² = 295555935122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 384391 and 384400.

It is not an unprimeable number, because it can be changed into a prime (384469) 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, 27452 + ... + 27465.

It is an arithmetic number, because the mean of its divisors is an integer number (109836).

2³⁸⁴⁴¹⁹ is an apocalyptic number.

384419 is a deficient number, since it is larger than the sum of its proper divisors (54925).

384419 is an equidigital number, since it uses as much as digits as its factorization.

384419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54924.

The product of its digits is 3456, while the sum is 29.

The square root of 384419 is about 620.0153223913. The cubic root of 384419 is about 72.7112506846.

The spelling of 384419 in words is "three hundred eighty-four thousand, four hundred nineteen".