8545344388 has 12 divisors (see below), whose sum is σ = 17090688832. Its totient is φ = 3662290440.

The previous prime is 8545344347. The next prime is 8545344397. The reversal of 8545344388 is 8834435458.

8545344388 is an admirable number.

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, 152595408 + ... + 152595463.

Almost surely, 2^8545344388 is an apocalyptic number.

It is an amenable number.

8545344388 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

8545344388 is a wasteful number, since it uses less digits than its factorization.

8545344388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305190882 (or 305190880 counting only the distinct ones).

The product of its digits is 7372800, while the sum is 52.

The square root of 8545344388 is about 92441.0319501032. The cubic root of 8545344388 is about 2044.4501394476.

The spelling of 8545344388 in words is "eight billion, five hundred forty-five million, three hundred forty-four thousand, three hundred eighty-eight".