326243424 has 96 divisors (see below), whose sum is σ = 935159904. Its totient is φ = 98979840.

The previous prime is 326243419. The next prime is 326243429. The reversal of 326243424 is 424342623.

It is an interprime number because it is at equal distance from previous prime (326243419) and next prime (326243429).

It is a tau number, because it is divible by the number of its divisors (96).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 326243391 and 326243400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (326243429) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 89314 + ... + 92894.

It is an arithmetic number, because the mean of its divisors is an integer number (9741249).

Almost surely, 2^326243424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 326243424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (467579952).

326243424 is an abundant number, since it is smaller than the sum of its proper divisors (608916480).

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

326243424 is a wasteful number, since it uses less digits than its factorization.

326243424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3680 (or 3672 counting only the distinct ones).

The product of its digits is 27648, while the sum is 30.

The square root of 326243424 is about 18062.2098315793. The cubic root of 326243424 is about 688.4101349436.

The spelling of 326243424 in words is "three hundred twenty-six million, two hundred forty-three thousand, four hundred twenty-four".