326713200 has 240 divisors, whose sum is σ = 1165746816. Its totient is φ = 77542400.

The previous prime is 326713199. The next prime is 326713201. The reversal of 326713200 is 2317623.

It is an interprime number because it is at equal distance from previous prime (326713199) and next prime (326713201).

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (326713201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 699367 + ... + 699833.

Almost surely, 2^326713200 is an apocalyptic number.

326713200 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 326713200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (582873408).

326713200 is an abundant number, since it is smaller than the sum of its proper divisors (839033616).

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

326713200 is a wasteful number, since it uses less digits than its factorization.

326713200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552 (or 541 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 326713200 is about 18075.2095423539. The cubic root of 326713200 is about 688.7404031148.

The spelling of 326713200 in words is "three hundred twenty-six million, seven hundred thirteen thousand, two hundred".