326242646 has 8 divisors (see below), whose sum is σ = 489828384. Its totient is φ = 162966520.

The previous prime is 326242643. The next prime is 326242681. The reversal of 326242646 is 646242623.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (326242643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74750 + ... + 78993.

It is an arithmetic number, because the mean of its divisors is an integer number (61228548).

Almost surely, 2^326242646 is an apocalyptic number.

326242646 is a deficient number, since it is larger than the sum of its proper divisors (163585738).

326242646 is a wasteful number, since it uses less digits than its factorization.

326242646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154806.

The product of its digits is 82944, while the sum is 35.

The square root of 326242646 is about 18062.1882948883. The cubic root of 326242646 is about 688.4095877208.

The spelling of 326242646 in words is "three hundred twenty-six million, two hundred forty-two thousand, six hundred forty-six".