384751697 has 4 divisors (see below), whose sum is σ = 419729136. Its totient is φ = 349774260.

The previous prime is 384751687. The next prime is 384751709. The reversal of 384751697 is 796157483.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 384751697 - 2²⁸ = 116316241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (384751657) 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, 17488703 + ... + 17488724.

It is an arithmetic number, because the mean of its divisors is an integer number (104932284).

Almost surely, 2^384751697 is an apocalyptic number.

It is an amenable number.

384751697 is a deficient number, since it is larger than the sum of its proper divisors (34977439).

384751697 is a wasteful number, since it uses less digits than its factorization.

384751697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34977438.

The product of its digits is 1270080, while the sum is 50.

The square root of 384751697 is about 19615.0885034965. The cubic root of 384751697 is about 727.3222071956.

The spelling of 384751697 in words is "three hundred eighty-four million, seven hundred fifty-one thousand, six hundred ninety-seven".