147309344 has 48 divisors (see below), whose sum is σ = 356948928. Its totient is φ = 58275072.

The previous prime is 147309317. The next prime is 147309347. The reversal of 147309344 is 443903741.

147309344 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (147309347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22382 + ... + 28205.

It is an arithmetic number, because the mean of its divisors is an integer number (7436436).

Almost surely, 2^147309344 is an apocalyptic number.

147309344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

147309344 is an abundant number, since it is smaller than the sum of its proper divisors (209639584).

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

147309344 is a wasteful number, since it uses less digits than its factorization.

147309344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50617 (or 50609 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 147309344 is about 12137.1060801165. The cubic root of 147309344 is about 528.1331543575.

The spelling of 147309344 in words is "one hundred forty-seven million, three hundred nine thousand, three hundred forty-four".