326073748 has 192 divisors, whose sum is σ = 823689216. Its totient is φ = 108864000.

The previous prime is 326073743. The next prime is 326073757. The reversal of 326073748 is 847370623.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 326073748.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (326073743) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4592553 + ... + 4592623.

It is an arithmetic number, because the mean of its divisors is an integer number (4290048).

Almost surely, 2^326073748 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 326073748, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (411844608).

326073748 is an abundant number, since it is smaller than the sum of its proper divisors (497615468).

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

326073748 is a wasteful number, since it uses less digits than its factorization.

326073748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174 (or 172 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 40.

The square root of 326073748 is about 18057.5122317555. The cubic root of 326073748 is about 688.2907691313.

The spelling of 326073748 in words is "three hundred twenty-six million, seventy-three thousand, seven hundred forty-eight".