9388229946 has 16 divisors (see below), whose sum is σ = 18779318208. Its totient is φ = 3128933600.

The previous prime is 9388229941. The next prime is 9388229971. The reversal of 9388229946 is 6499228839.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 9388229946.

It is not an unprimeable number, because it can be changed into a prime (9388229941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75150 + ... + 156281.

It is an arithmetic number, because the mean of its divisors is an integer number (1173707388).

Almost surely, 2^9388229946 is an apocalyptic number.

9388229946 is an abundant number, since it is smaller than the sum of its proper divisors (9391088262).

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

9388229946 is a wasteful number, since it uses less digits than its factorization.

9388229946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238197.

The product of its digits is 13436928, while the sum is 60.

The square root of 9388229946 is about 96892.8787166529. The cubic root of 9388229946 is about 2109.5730698107.

The spelling of 9388229946 in words is "nine billion, three hundred eighty-eight million, two hundred twenty-nine thousand, nine hundred forty-six".