386775245 has 32 divisors (see below), whose sum is σ = 526756608. Its totient is φ = 270978048.

The previous prime is 386775227. The next prime is 386775293. The reversal of 386775245 is 542577683.

386775245 = T₆₆ + T₆₇ + ... + T₁₃₂₃.

386775245 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 386775245 - 2¹² = 386771149 is a prime.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 386775245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69662 + ... + 75008.

It is an arithmetic number, because the mean of its divisors is an integer number (16461144).

Almost surely, 2^386775245 is an apocalyptic number.

It is an amenable number.

386775245 is a deficient number, since it is larger than the sum of its proper divisors (139981363).

386775245 is a wasteful number, since it uses less digits than its factorization.

386775245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5429.

The product of its digits is 1411200, while the sum is 47.

The square root of 386775245 is about 19666.6022739059. The cubic root of 386775245 is about 728.5950616361.

The spelling of 386775245 in words is "three hundred eighty-six million, seven hundred seventy-five thousand, two hundred forty-five".