388467113 has 4 divisors (see below), whose sum is σ = 388834308. Its totient is φ = 388099920.

The previous prime is 388467097. The next prime is 388467133. The reversal of 388467113 is 311764883.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 311764883 = 751 ⋅415133.

It can be written as a sum of positive squares in 2 ways, for example, as 270701209 + 117765904 = 16453^2 + 10852^2 .

It is a cyclic number.

It is not a de Polignac number, because 388467113 - 2⁴ = 388467097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (388467133) 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, 182006 + ... + 184127.

It is an arithmetic number, because the mean of its divisors is an integer number (97208577).

Almost surely, 2^388467113 is an apocalyptic number.

It is an amenable number.

388467113 is a deficient number, since it is larger than the sum of its proper divisors (367195).

388467113 is a wasteful number, since it uses less digits than its factorization.

388467113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367194.

The product of its digits is 96768, while the sum is 41.

The square root of 388467113 is about 19709.5690719001. The cubic root of 388467113 is about 729.6558789657.

The spelling of 388467113 in words is "three hundred eighty-eight million, four hundred sixty-seven thousand, one hundred thirteen".