386771444 has 12 divisors (see below), whose sum is σ = 677539968. Its totient is φ = 193188600.

The previous prime is 386771443. The next prime is 386771459. The reversal of 386771444 is 444177683.

It is a junction number, because it is equal to n+sod(n) for n = 386771395 and 386771404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (386771443) 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, 44822 + ... + 52749.

It is an arithmetic number, because the mean of its divisors is an integer number (56461664).

Almost surely, 2^386771444 is an apocalyptic number.

It is an amenable number.

386771444 is a deficient number, since it is larger than the sum of its proper divisors (290768524).

386771444 is a wasteful number, since it uses less digits than its factorization.

386771444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98566 (or 98564 counting only the distinct ones).

The product of its digits is 451584, while the sum is 44.

The square root of 386771444 is about 19666.5056377588. The cubic root of 386771444 is about 728.5926748935.

The spelling of 386771444 in words is "three hundred eighty-six million, seven hundred seventy-one thousand, four hundred forty-four".