326310480 has 60 divisors (see below), whose sum is σ = 1095861780. Its totient is φ = 87015936.

The previous prime is 326310473. The next prime is 326310487. The reversal of 326310480 is 84013623.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (326310473) and next prime (326310487).

It can be written as a sum of positive squares in 2 ways, for example, as 89643024 + 236667456 = 9468^2 + 15384^2 .

It is a tau number, because it is divible by the number of its divisors (60).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (326310487) 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 11 ways as a sum of consecutive naturals, for example, 225885 + ... + 227324.

It is an arithmetic number, because the mean of its divisors is an integer number (18264363).

Almost surely, 2^326310480 is an apocalyptic number.

326310480 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

326310480 is an abundant number, since it is smaller than the sum of its proper divisors (769551300).

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

326310480 is a wasteful number, since it uses less digits than its factorization.

326310480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453228 (or 453219 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 326310480 is about 18064.0659874791. The cubic root of 326310480 is about 688.4572969339.

The spelling of 326310480 in words is "three hundred twenty-six million, three hundred ten thousand, four hundred eighty".