326134016 has 108 divisors (see below), whose sum is σ = 731296188. Its totient is φ = 144248832.

The previous prime is 326134013. The next prime is 326134057. The reversal of 326134016 is 610431623.

It can be written as a sum of positive squares in 2 ways, for example, as 136796416 + 189337600 = 11696^2 + 13760^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (326134013) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6153446 + ... + 6153498.

It is an arithmetic number, because the mean of its divisors is an integer number (6771261).

Almost surely, 2^326134016 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 326134016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (365648094).

326134016 is an abundant number, since it is smaller than the sum of its proper divisors (405162172).

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

326134016 is an equidigital number, since it uses as much as digits as its factorization.

326134016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168 (or 111 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 326134016 is about 18059.1809338076. The cubic root of 326134016 is about 688.3331719649. Note that the first 3 decimals are identical.

Adding to 326134016 its reverse (610431623), we get a palindrome (936565639).

The spelling of 326134016 in words is "three hundred twenty-six million, one hundred thirty-four thousand, sixteen".