384757484 has 12 divisors (see below), whose sum is σ = 680267784. Its totient is φ = 190395264.

The previous prime is 384757469. The next prime is 384757511. The reversal of 384757484 is 484757483.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 495434 + ... + 496209.

It is an arithmetic number, because the mean of its divisors is an integer number (56688982).

Almost surely, 2^384757484 is an apocalyptic number.

It is an amenable number.

384757484 is a deficient number, since it is larger than the sum of its proper divisors (295510300).

384757484 is a wasteful number, since it uses less digits than its factorization.

384757484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 991744 (or 991742 counting only the distinct ones).

The product of its digits is 3010560, while the sum is 50.

The square root of 384757484 is about 19615.2360169334. The cubic root of 384757484 is about 727.3258536967.

Subtracting 384757484 from its reverse (484757483), we obtain a palindrome (99999999).

It can be divided in two parts, 3 and 84757484, that multiplied together give a palindrome (254272452).

The spelling of 384757484 in words is "three hundred eighty-four million, seven hundred fifty-seven thousand, four hundred eighty-four".