388160009 has 8 divisors (see below), whose sum is σ = 392293440. Its totient is φ = 384037200.

The previous prime is 388159999. The next prime is 388160023. The reversal of 388160009 is 900061883.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-388160009 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (388160089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86204 + ... + 90594.

It is an arithmetic number, because the mean of its divisors is an integer number (49036680).

Almost surely, 2^388160009 is an apocalyptic number.

It is an amenable number.

388160009 is a deficient number, since it is larger than the sum of its proper divisors (4133431).

388160009 is a wasteful number, since it uses less digits than its factorization.

388160009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5311.

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 388160009 is about 19701.7767980454. The cubic root of 388160009 is about 729.4635509611.

The spelling of 388160009 in words is "three hundred eighty-eight million, one hundred sixty thousand, nine".