384699 has 12 divisors (see below), whose sum is σ = 596904. Its totient is φ = 219744.

The previous prime is 384697. The next prime is 384701. The reversal of 384699 is 996483.

It is an interprime number because it is at equal distance from previous prime (384697) and next prime (384701).

It is not a de Polignac number, because 384699 - 2¹ = 384697 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (384691) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1162 + ... + 1455.

It is an arithmetic number, because the mean of its divisors is an integer number (49742).

2³⁸⁴⁶⁹⁹ is an apocalyptic number.

384699 is a deficient number, since it is larger than the sum of its proper divisors (212205).

384699 is a wasteful number, since it uses less digits than its factorization.

384699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2634 (or 2627 counting only the distinct ones).

The product of its digits is 46656, while the sum is 39.

The square root of 384699 is about 620.2410821608. The cubic root of 384699 is about 72.7289000109.

The spelling of 384699 in words is "three hundred eighty-four thousand, six hundred ninety-nine".