326664946 has 16 divisors (see below), whose sum is σ = 508913280. Its totient is φ = 157145200.

The previous prime is 326664881. The next prime is 326664959. The reversal of 326664946 is 649466623.

It is a junction number, because it is equal to n+sod(n) for n = 326664896 and 326664905.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23905 + ... + 34996.

It is an arithmetic number, because the mean of its divisors is an integer number (31807080).

Almost surely, 2^326664946 is an apocalyptic number.

326664946 is a deficient number, since it is larger than the sum of its proper divisors (182248334).

326664946 is a wasteful number, since it uses less digits than its factorization.

326664946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59009.

The product of its digits is 1119744, while the sum is 46.

The square root of 326664946 is about 18073.8746814290. The cubic root of 326664946 is about 688.7064935414.

The spelling of 326664946 in words is "three hundred twenty-six million, six hundred sixty-four thousand, nine hundred forty-six".