384939627 has 4 divisors (see below), whose sum is σ = 513252840. Its totient is φ = 256626416.

The previous prime is 384939613. The next prime is 384939631. The reversal of 384939627 is 726939483.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 384939627 - 2¹⁴ = 384923243 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 384939627.

It is not an unprimeable number, because it can be changed into a prime (384939647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64156602 + ... + 64156607.

It is an arithmetic number, because the mean of its divisors is an integer number (128313210).

Almost surely, 2^384939627 is an apocalyptic number.

384939627 is a deficient number, since it is larger than the sum of its proper divisors (128313213).

384939627 is a wasteful number, since it uses less digits than its factorization.

384939627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128313212.

The product of its digits is 1959552, while the sum is 51.

The square root of 384939627 is about 19619.8783635373. The cubic root of 384939627 is about 727.4406068587.

The spelling of 384939627 in words is "three hundred eighty-four million, nine hundred thirty-nine thousand, six hundred twenty-seven".