326738016 has 192 divisors, whose sum is σ = 1074124800. Its totient is φ = 95731200.

The previous prime is 326737993. The next prime is 326738053. The reversal of 326738016 is 610837623.

It is a happy number.

326738016 is a `hidden beast` number, since 3 + 267 + 380 + 16 = 666.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 294070 + ... + 295178.

It is an arithmetic number, because the mean of its divisors is an integer number (5594400).

Almost surely, 2^326738016 is an apocalyptic number.

326738016 is a gapful number since it is divisible by the number (36) 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 326738016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (537062400).

326738016 is an abundant number, since it is smaller than the sum of its proper divisors (747386784).

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

326738016 is a wasteful number, since it uses less digits than its factorization.

326738016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1170 (or 1156 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 326738016 is about 18075.8959943899. The cubic root of 326738016 is about 688.7578407830.

It can be divided in two parts, 32 and 6738016, that multiplied together give a palindrome (215616512).

The spelling of 326738016 in words is "three hundred twenty-six million, seven hundred thirty-eight thousand, sixteen".