326146340 has 36 divisors (see below), whose sum is σ = 741652884. Its totient is φ = 120422016.

The previous prime is 326146339. The next prime is 326146367. The reversal of 326146340 is 43641623.

It can be written as a sum of positive squares in 6 ways, for example, as 122456356 + 203689984 = 11066^2 + 14272^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44867 + ... + 51626.

It is an arithmetic number, because the mean of its divisors is an integer number (20601469).

Almost surely, 2^326146340 is an apocalyptic number.

It is an amenable number.

326146340 is an abundant number, since it is smaller than the sum of its proper divisors (415506544).

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

326146340 is a wasteful number, since it uses less digits than its factorization.

326146340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96528 (or 96513 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 326146340 is about 18059.5221420723. The cubic root of 326146340 is about 688.3418421340.

Adding to 326146340 its reverse (43641623), we get a palindrome (369787963).

The spelling of 326146340 in words is "three hundred twenty-six million, one hundred forty-six thousand, three hundred forty".