384948975 has 12 divisors (see below), whose sum is σ = 636449096. Its totient is φ = 205306080.

The previous prime is 384948973. The next prime is 384948989. The reversal of 384948975 is 579849483.

It is not a de Polignac number, because 384948975 - 2¹ = 384948973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (384948973) 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, 2566252 + ... + 2566401.

Almost surely, 2^384948975 is an apocalyptic number.

384948975 is a deficient number, since it is larger than the sum of its proper divisors (251500121).

384948975 is a wasteful number, since it uses less digits than its factorization.

384948975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5132666 (or 5132661 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 57.

The square root of 384948975 is about 19620.1165898677. The cubic root of 384948975 is about 727.4464952797.

The spelling of 384948975 in words is "three hundred eighty-four million, nine hundred forty-eight thousand, nine hundred seventy-five".