326211672 has 32 divisors (see below), whose sum is σ = 816940080. Its totient is φ = 108549120.

The previous prime is 326211671. The next prime is 326211673. The reversal of 326211672 is 276112623.

It is an interprime number because it is at equal distance from previous prime (326211671) and next prime (326211673).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (326211671) 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 7 ways as a sum of consecutive naturals, for example, 2772 + ... + 25692.

Almost surely, 2^326211672 is an apocalyptic number.

It is an amenable number.

326211672 is an abundant number, since it is smaller than the sum of its proper divisors (490728408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

326211672 is a wasteful number, since it uses less digits than its factorization.

326211672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23523 (or 23519 counting only the distinct ones).

The product of its digits is 6048, while the sum is 30.

The square root of 326211672 is about 18061.3308479746. The cubic root of 326211672 is about 688.3878007945.

The spelling of 326211672 in words is "three hundred twenty-six million, two hundred eleven thousand, six hundred seventy-two".