384489537 has 8 divisors (see below), whose sum is σ = 513299136. Its totient is φ = 256003152.

The previous prime is 384489509. The next prime is 384489571. The reversal of 384489537 is 735984483.

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

It is not a de Polignac number, because 384489537 - 2⁷ = 384489409 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 384489537.

It is not an unprimeable number, because it can be changed into a prime (384489737) 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, 78013 + ... + 82794.

It is an arithmetic number, because the mean of its divisors is an integer number (64162392).

Almost surely, 2^384489537 is an apocalyptic number.

It is an amenable number.

384489537 is a deficient number, since it is larger than the sum of its proper divisors (128809599).

384489537 is a wasteful number, since it uses less digits than its factorization.

384489537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161607.

The product of its digits is 2903040, while the sum is 51.

The square root of 384489537 is about 19608.4047540844. The cubic root of 384489537 is about 727.1569767238.

The spelling of 384489537 in words is "three hundred eighty-four million, four hundred eighty-nine thousand, five hundred thirty-seven".