384527 has 8 divisors (see below), whose sum is σ = 451920. Its totient is φ = 322560.

The previous prime is 384509. The next prime is 384533. The reversal of 384527 is 725483.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-384527 is a prime.

It is a super-2 number, since 2×384527² = 295722027458, which contains 22 as substring.

It is a d-powerful number, because it can be written as 3² + 8⁴ + 5⁴ + 4 + 2¹⁸ + 7⁶ .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 384527.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (384547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1202 + ... + 1487.

It is an arithmetic number, because the mean of its divisors is an integer number (56490).

2³⁸⁴⁵²⁷ is an apocalyptic number.

384527 is a deficient number, since it is larger than the sum of its proper divisors (67393).

384527 is a wasteful number, since it uses less digits than its factorization.

384527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2713.

The product of its digits is 6720, while the sum is 29.

The square root of 384527 is about 620.1024108968. The cubic root of 384527 is about 72.7180592969.

The spelling of 384527 in words is "three hundred eighty-four thousand, five hundred twenty-seven".