323949540607 has 16 divisors (see below), whose sum is σ = 403902139392. Its totient is φ = 252417589920.

The previous prime is 323949540571. The next prime is 323949540617. The reversal of 323949540607 is 706045949323.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 323949540607 - 2¹¹ = 323949538559 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323949540617) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2102938 + ... + 2251720.

It is an arithmetic number, because the mean of its divisors is an integer number (25243883712).

Almost surely, 2^323949540607 is an apocalyptic number.

323949540607 is a deficient number, since it is larger than the sum of its proper divisors (79952598785).

323949540607 is a wasteful number, since it uses less digits than its factorization.

323949540607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177078.

The product of its (nonzero) digits is 4898880, while the sum is 52.

The spelling of 323949540607 in words is "three hundred twenty-three billion, nine hundred forty-nine million, five hundred forty thousand, six hundred seven".