388384347 has 8 divisors (see below), whose sum is σ = 557680144. Its totient is φ = 239005728.

The previous prime is 388384343. The next prime is 388384351. The reversal of 388384347 is 743483883.

It is an interprime number because it is at equal distance from previous prime (388384343) and next prime (388384351).

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

It is not a de Polignac number, because 388384347 - 2² = 388384343 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 388384296 and 388384305.

It is not an unprimeable number, because it can be changed into a prime (388384343) 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, 4979248 + ... + 4979325.

It is an arithmetic number, because the mean of its divisors is an integer number (69710018).

Almost surely, 2^388384347 is an apocalyptic number.

388384347 is a deficient number, since it is larger than the sum of its proper divisors (169295797).

388384347 is a wasteful number, since it uses less digits than its factorization.

388384347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9958589.

The product of its digits is 1548288, while the sum is 48.

The square root of 388384347 is about 19707.4693200319. The cubic root of 388384347 is about 729.6040556274.

The spelling of 388384347 in words is "three hundred eighty-eight million, three hundred eighty-four thousand, three hundred forty-seven".