384548497 has 8 divisors (see below), whose sum is σ = 398044800. Its totient is φ = 371067984.

The previous prime is 384548491. The next prime is 384548509. The reversal of 384548497 is 794845483.

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 384548497 - 2⁷ = 384548369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (384548491) 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, 68254 + ... + 73672.

It is an arithmetic number, because the mean of its divisors is an integer number (49755600).

Almost surely, 2^384548497 is an apocalyptic number.

It is an amenable number.

384548497 is a deficient number, since it is larger than the sum of its proper divisors (13496303).

384548497 is a wasteful number, since it uses less digits than its factorization.

384548497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7895.

The product of its digits is 3870720, while the sum is 52.

The square root of 384548497 is about 19609.9081333901. The cubic root of 384548497 is about 727.1941437379.

The spelling of 384548497 in words is "three hundred eighty-four million, five hundred forty-eight thousand, four hundred ninety-seven".