9394417884 has 12 divisors (see below), whose sum is σ = 21920308424. Its totient is φ = 3131472624.

The previous prime is 9394417883. The next prime is 9394417891. The reversal of 9394417884 is 4887144939.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (57) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9394417883) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 391434067 + ... + 391434090.

Almost surely, 2^9394417884 is an apocalyptic number.

It is an amenable number.

9394417884 is an abundant number, since it is smaller than the sum of its proper divisors (12525890540).

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

9394417884 is a wasteful number, since it uses less digits than its factorization.

9394417884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 782868164 (or 782868162 counting only the distinct ones).

The product of its digits is 6967296, while the sum is 57.

The square root of 9394417884 is about 96924.8053080325. The cubic root of 9394417884 is about 2110.0364528791.

The spelling of 9394417884 in words is "nine billion, three hundred ninety-four million, four hundred seventeen thousand, eight hundred eighty-four".