384251 has 8 divisors (see below), whose sum is σ = 465120. Its totient is φ = 309888.

The previous prime is 384247. The next prime is 384253. The reversal of 384251 is 152483.

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

It is a cyclic number.

It is not a de Polignac number, because 384251 - 2² = 384247 is a prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 384251.

It is not an unprimeable number, because it can be changed into a prime (384253) 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, 1496 + ... + 1733.

It is an arithmetic number, because the mean of its divisors is an integer number (58140).

2³⁸⁴²⁵¹ is an apocalyptic number.

384251 is a deficient number, since it is larger than the sum of its proper divisors (80869).

384251 is a wasteful number, since it uses less digits than its factorization.

384251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3253.

The product of its digits is 960, while the sum is 23.

The square root of 384251 is about 619.8798270633. The cubic root of 384251 is about 72.7006569747.

The spelling of 384251 in words is "three hundred eighty-four thousand, two hundred fifty-one".