386395577 has 4 divisors (see below), whose sum is σ = 386856960. Its totient is φ = 385934196.

The previous prime is 386395573. The next prime is 386395579. The reversal of 386395577 is 775593683.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 775593683 = 73 ⋅10624571.

It is a cyclic number.

It is not a de Polignac number, because 386395577 - 2² = 386395573 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (386395573) 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, 229433 + ... + 231110.

It is an arithmetic number, because the mean of its divisors is an integer number (96714240).

Almost surely, 2^386395577 is an apocalyptic number.

It is an amenable number.

386395577 is a deficient number, since it is larger than the sum of its proper divisors (461383).

386395577 is an equidigital number, since it uses as much as digits as its factorization.

386395577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461382.

The product of its digits is 4762800, while the sum is 53.

The square root of 386395577 is about 19656.9472960580. The cubic root of 386395577 is about 728.3565813675.

The spelling of 386395577 in words is "three hundred eighty-six million, three hundred ninety-five thousand, five hundred seventy-seven".