386056745 has 8 divisors (see below), whose sum is σ = 467518920. Its totient is φ = 306011520.

The previous prime is 386056721. The next prime is 386056751. The reversal of 386056745 is 547650683.

It can be written as a sum of positive squares in 4 ways, for example, as 25512601 + 360544144 = 5051^2 + 18988^2 .

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

It is not a de Polignac number, because 386056745 - 2⁶ = 386056681 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 386056696 and 386056705.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 353636 + ... + 354725.

It is an arithmetic number, because the mean of its divisors is an integer number (58439865).

Almost surely, 2^386056745 is an apocalyptic number.

It is an amenable number.

386056745 is a deficient number, since it is larger than the sum of its proper divisors (81462175).

386056745 is a wasteful number, since it uses less digits than its factorization.

386056745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 708475.

The product of its (nonzero) digits is 604800, while the sum is 44.

The square root of 386056745 is about 19648.3267735449. The cubic root of 386056745 is about 728.1436193978.

The spelling of 386056745 in words is "three hundred eighty-six million, fifty-six thousand, seven hundred forty-five".