326420330 has 8 divisors (see below), whose sum is σ = 587556612. Its totient is φ = 130568128.

The previous prime is 326420329. The next prime is 326420357. The reversal of 326420330 is 33024623.

It can be written as a sum of positive squares in 2 ways, for example, as 317160481 + 9259849 = 17809^2 + 3043^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 326420296 and 326420305.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16321007 + ... + 16321026.

Almost surely, 2^326420330 is an apocalyptic number.

326420330 is a deficient number, since it is larger than the sum of its proper divisors (261136282).

326420330 is a wasteful number, since it uses less digits than its factorization.

326420330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32642040.

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 326420330 is about 18067.1062984641. The cubic root of 326420330 is about 688.5345429454.

Adding to 326420330 its reverse (33024623), we get a palindrome (359444953).

The spelling of 326420330 in words is "three hundred twenty-six million, four hundred twenty thousand, three hundred thirty".