386420004 has 24 divisors (see below), whose sum is σ = 1001829920. Its totient is φ = 128806632.

The previous prime is 386419997. The next prime is 386420011. The reversal of 386420004 is 400024683.

386420004 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (386419997) and next prime (386420011).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 386420004.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1788874 + ... + 1789089.

Almost surely, 2^386420004 is an apocalyptic number.

It is an amenable number.

386420004 is an abundant number, since it is smaller than the sum of its proper divisors (615409916).

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

386420004 is a wasteful number, since it uses less digits than its factorization.

386420004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3577976 (or 3577968 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 386420004 is about 19657.5686187280. The cubic root of 386420004 is about 728.3719293618.

Adding to 386420004 its reverse (400024683), we get a palindrome (786444687).

The spelling of 386420004 in words is "three hundred eighty-six million, four hundred twenty thousand, four".