326146306 has 4 divisors (see below), whose sum is σ = 489219462. Its totient is φ = 163073152.

The previous prime is 326146291. The next prime is 326146339. The reversal of 326146306 is 603641623.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 267486025 + 58660281 = 16355^2 + 7659^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 81536575 + ... + 81536578.

Almost surely, 2^326146306 is an apocalyptic number.

326146306 is a deficient number, since it is larger than the sum of its proper divisors (163073156).

326146306 is a wasteful number, since it uses less digits than its factorization.

326146306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163073155.

The product of its (nonzero) digits is 15552, while the sum is 31.

The square root of 326146306 is about 18059.5212007406. The cubic root of 326146306 is about 688.3418182146.

Adding to 326146306 its reverse (603641623), we get a palindrome (929787929).

The spelling of 326146306 in words is "three hundred twenty-six million, one hundred forty-six thousand, three hundred six".