323740534 has 16 divisors (see below), whose sum is σ = 523337472. Its totient is φ = 149312448.

The previous prime is 323740531. The next prime is 323740561. The reversal of 323740534 is 435047323.

It is a junction number, because it is equal to n+sod(n) for n = 323740496 and 323740505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323740531) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 42027 + ... + 49129.

It is an arithmetic number, because the mean of its divisors is an integer number (32708592).

Almost surely, 2^323740534 is an apocalyptic number.

323740534 is a deficient number, since it is larger than the sum of its proper divisors (199596938).

323740534 is a wasteful number, since it uses less digits than its factorization.

323740534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8871.

The product of its (nonzero) digits is 30240, while the sum is 31.

The square root of 323740534 is about 17992.7911675760. The cubic root of 323740534 is about 686.6451543307.

Adding to 323740534 its reverse (435047323), we get a palindrome (758787857).

The spelling of 323740534 in words is "three hundred twenty-three million, seven hundred forty thousand, five hundred thirty-four".