326344530 has 16 divisors (see below), whose sum is σ = 783226944. Its totient is φ = 87025200.

The previous prime is 326344489. The next prime is 326344537. The reversal of 326344530 is 35443623.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 10878151 = 326344530 / (3 + 2 + 6 + 3 + 4 + 4 + 5 + 3 + 0).

It is not an unprimeable number, because it can be changed into a prime (326344537) 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, 5439046 + ... + 5439105.

It is an arithmetic number, because the mean of its divisors is an integer number (48951684).

Almost surely, 2^326344530 is an apocalyptic number.

326344530 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

326344530 is an abundant number, since it is smaller than the sum of its proper divisors (456882414).

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

326344530 is a wasteful number, since it uses less digits than its factorization.

326344530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10878161.

The product of its (nonzero) digits is 25920, while the sum is 30.

The square root of 326344530 is about 18065.0084417362. The cubic root of 326344530 is about 688.4812425901.

The spelling of 326344530 in words is "three hundred twenty-six million, three hundred forty-four thousand, five hundred thirty".