386558049 has 4 divisors (see below), whose sum is σ = 515410736. Its totient is φ = 257705364.

The previous prime is 386558047. The next prime is 386558063. The reversal of 386558049 is 940855683.

It is a happy number.

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.

It is not a de Polignac number, because 386558049 - 2¹ = 386558047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 386557989 and 386558007.

It is not an unprimeable number, because it can be changed into a prime (386558047) 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, 64426339 + ... + 64426344.

It is an arithmetic number, because the mean of its divisors is an integer number (128852684).

Almost surely, 2^386558049 is an apocalyptic number.

It is an amenable number.

386558049 is a deficient number, since it is larger than the sum of its proper divisors (128852687).

386558049 is a wasteful number, since it uses less digits than its factorization.

386558049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128852686.

The product of its (nonzero) digits is 1036800, while the sum is 48.

The square root of 386558049 is about 19661.0795481835. The cubic root of 386558049 is about 728.4586537645.

The spelling of 386558049 in words is "three hundred eighty-six million, five hundred fifty-eight thousand, forty-nine".