9238384388 has 12 divisors (see below), whose sum is σ = 16361958480. Its totient is φ = 4563539112.

The previous prime is 9238384373. The next prime is 9238384411. The reversal of 9238384388 is 8834838329.

It is a super-2 number, since 2×9238384388² (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (56) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13912898 + ... + 13913561.

It is an arithmetic number, because the mean of its divisors is an integer number (1363496540).

Almost surely, 2^9238384388 is an apocalyptic number.

It is an amenable number.

9238384388 is a deficient number, since it is larger than the sum of its proper divisors (7123574092).

9238384388 is a wasteful number, since it uses less digits than its factorization.

9238384388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27826546 (or 27826544 counting only the distinct ones).

The product of its digits is 7962624, while the sum is 56.

The square root of 9238384388 is about 96116.5146475880. The cubic root of 9238384388 is about 2098.2891877303.

The spelling of 9238384388 in words is "nine billion, two hundred thirty-eight million, three hundred eighty-four thousand, three hundred eighty-eight".