326888649 has 32 divisors (see below), whose sum is σ = 492953600. Its totient is φ = 214053840.

The previous prime is 326888647. The next prime is 326888657. The reversal of 326888649 is 946888623.

It is not a de Polignac number, because 326888649 - 2¹ = 326888647 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 326888595 and 326888604.

It is not an unprimeable number, because it can be changed into a prime (326888641) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 705792 + ... + 706254.

It is an arithmetic number, because the mean of its divisors is an integer number (15404800).

Almost surely, 2^326888649 is an apocalyptic number.

It is an amenable number.

326888649 is a deficient number, since it is larger than the sum of its proper divisors (166064951).

326888649 is a wasteful number, since it uses less digits than its factorization.

326888649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 882 (or 876 counting only the distinct ones).

The product of its digits is 3981312, while the sum is 54.

The square root of 326888649 is about 18080.0621956895. The cubic root of 326888649 is about 688.8636684036.

The spelling of 326888649 in words is "three hundred twenty-six million, eight hundred eighty-eight thousand, six hundred forty-nine".