324656730 has 144 divisors (see below), whose sum is σ = 912622464. Its totient is φ = 79907520.

The previous prime is 324656729. The next prime is 324656767. The reversal of 324656730 is 37656423.

It is an unprimeable number.

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 71 ways as a sum of consecutive naturals, for example, 4572595 + ... + 4572665.

It is an arithmetic number, because the mean of its divisors is an integer number (6337656).

Almost surely, 2^324656730 is an apocalyptic number.

324656730 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 324656730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (456311232).

324656730 is an abundant number, since it is smaller than the sum of its proper divisors (587965734).

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

324656730 is a wasteful number, since it uses less digits than its factorization.

324656730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201 (or 151 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 36.

The square root of 324656730 is about 18018.2332652233. The cubic root of 324656730 is about 687.2922867820.

The spelling of 324656730 in words is "three hundred twenty-four million, six hundred fifty-six thousand, seven hundred thirty".