384226136 has 32 divisors (see below), whose sum is σ = 826187040. Its totient is φ = 164099328.

The previous prime is 384226111. The next prime is 384226187. The reversal of 384226136 is 631622483.

It is a junction number, because it is equal to n+sod(n) for n = 384226096 and 384226105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4700 + ... + 28116.

It is an arithmetic number, because the mean of its divisors is an integer number (25818345).

Almost surely, 2^384226136 is an apocalyptic number.

It is an amenable number.

384226136 is an abundant number, since it is smaller than the sum of its proper divisors (441960904).

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

384226136 is a wasteful number, since it uses less digits than its factorization.

384226136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23723 (or 23719 counting only the distinct ones).

The product of its digits is 41472, while the sum is 35.

The square root of 384226136 is about 19601.6870702498. The cubic root of 384226136 is about 726.9908884337.

The spelling of 384226136 in words is "three hundred eighty-four million, two hundred twenty-six thousand, one hundred thirty-six".