384465 has 24 divisors (see below), whose sum is σ = 658368. Its totient is φ = 191520.

The previous prime is 384437. The next prime is 384469. The reversal of 384465 is 564483.

It is not a de Polignac number, because 384465 - 2¹⁸ = 122321 is a prime.

It is a Curzon number.

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 23 ways as a sum of consecutive naturals, for example, 5380 + ... + 5450.

It is an arithmetic number, because the mean of its divisors is an integer number (27432).

2³⁸⁴⁴⁶⁵ is an apocalyptic number.

It is an amenable number.

384465 is a deficient number, since it is larger than the sum of its proper divisors (273903).

384465 is a wasteful number, since it uses less digits than its factorization.

384465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117 (or 98 counting only the distinct ones).

The product of its digits is 11520, while the sum is 30.

The square root of 384465 is about 620.0524171391. The cubic root of 384465 is about 72.7141508049.

The spelling of 384465 in words is "three hundred eighty-four thousand, four hundred sixty-five".