386280113 has 2 divisors, whose sum is σ = 386280114. Its totient is φ = 386280112.

The previous prime is 386280107. The next prime is 386280133. The reversal of 386280113 is 311082683.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 317837584 + 68442529 = 17828^2 + 8273^2 .

It is a cyclic number.

It is not a de Polignac number, because 386280113 - 2⁶ = 386280049 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 386280113.

It is not a weakly prime, because it can be changed into another prime (386280133) 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 as a sum of consecutive naturals, namely, 193140056 + 193140057.

It is an arithmetic number, because the mean of its divisors is an integer number (193140057).

Almost surely, 2^386280113 is an apocalyptic number.

It is an amenable number.

386280113 is a deficient number, since it is larger than the sum of its proper divisors (1).

386280113 is an equidigital number, since it uses as much as digits as its factorization.

386280113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 386280113 is about 19654.0100997227. The cubic root of 386280113 is about 728.2840241683.

The spelling of 386280113 in words is "three hundred eighty-six million, two hundred eighty thousand, one hundred thirteen".