9438154356 has 12 divisors (see below), whose sum is σ = 22022360192. Its totient is φ = 3146051448.

The previous prime is 9438154339. The next prime is 9438154393. The reversal of 9438154356 is 6534518349.

9438154356 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 393256420 + ... + 393256443.

Almost surely, 2^9438154356 is an apocalyptic number.

It is an amenable number.

9438154356 is an abundant number, since it is smaller than the sum of its proper divisors (12584205836).

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

9438154356 is a wasteful number, since it uses less digits than its factorization.

9438154356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 786512870 (or 786512868 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 48.

The square root of 9438154356 is about 97150.1639525122. The cubic root of 9438154356 is about 2113.3058662110.

The spelling of 9438154356 in words is "nine billion, four hundred thirty-eight million, one hundred fifty-four thousand, three hundred fifty-six".