386426448 has 30 divisors (see below), whose sum is σ = 1081457754. Its totient is φ = 128808768.

The previous prime is 386426441. The next prime is 386426461. The reversal of 386426448 is 844624683.

386426448 is a `hidden beast` number, since 386 + 4 + 264 + 4 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 309478464 + 76947984 = 17592^2 + 8772^2 .

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (386426441) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 1341615 + ... + 1341902.

Almost surely, 2^386426448 is an apocalyptic number.

It is an amenable number.

386426448 is an abundant number, since it is smaller than the sum of its proper divisors (695031306).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

386426448 is a wasteful number, since it uses less digits than its factorization.

386426448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2683531 (or 2683522 counting only the distinct ones).

The product of its digits is 884736, while the sum is 45.

The square root of 386426448 is about 19657.7325243783. The cubic root of 386426448 is about 728.3759781538.

The spelling of 386426448 in words is "three hundred eighty-six million, four hundred twenty-six thousand, four hundred forty-eight".