323749460 has 12 divisors (see below), whose sum is σ = 679873908. Its totient is φ = 129499776.

The previous prime is 323749423. The next prime is 323749469. The reversal of 323749460 is 64947323.

It can be written as a sum of positive squares in 2 ways, for example, as 161900176 + 161849284 = 12724^2 + 12722^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323749469) 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 3 ways as a sum of consecutive naturals, for example, 8093717 + ... + 8093756.

It is an arithmetic number, because the mean of its divisors is an integer number (56656159).

Almost surely, 2^323749460 is an apocalyptic number.

It is an amenable number.

323749460 is an abundant number, since it is smaller than the sum of its proper divisors (356124448).

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

323749460 is a wasteful number, since it uses less digits than its factorization.

323749460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16187482 (or 16187480 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 38.

The square root of 323749460 is about 17993.0392096499. The cubic root of 323749460 is about 686.6514648764.

The spelling of 323749460 in words is "three hundred twenty-three million, seven hundred forty-nine thousand, four hundred sixty".