326418768 has 240 divisors, whose sum is σ = 1078323840. Its totient is φ = 94169088.

The previous prime is 326418767. The next prime is 326418779. The reversal of 326418768 is 867814623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (326418761) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1241005 + ... + 1241267.

It is an arithmetic number, because the mean of its divisors is an integer number (4493016).

Almost surely, 2^326418768 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 326418768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (539161920).

326418768 is an abundant number, since it is smaller than the sum of its proper divisors (751905072).

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

326418768 is a wasteful number, since it uses less digits than its factorization.

326418768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323 (or 298 counting only the distinct ones).

The product of its digits is 387072, while the sum is 45.

The square root of 326418768 is about 18067.0630706820. The cubic root of 326418768 is about 688.5334446757.

The spelling of 326418768 in words is "three hundred twenty-six million, four hundred eighteen thousand, seven hundred sixty-eight".