326807732241 has 63 divisors (see below), whose sum is σ = 507045748377. Its totient is φ = 210534995880.

The previous prime is 326807732239. The next prime is 326807732243. The reversal of 326807732241 is 142237708623.

The square root of 326807732241 is 571671.

It is a perfect power (a square), and thus also a powerful number.

326807732241 is a `hidden beast` number, since 326 + 80 + 7 + 7 + 3 + 2 + 241 = 666.

It is an interprime number because it is at equal distance from previous prime (326807732239) and next prime (326807732243).

It is not a de Polignac number, because 326807732241 - 2¹ = 326807732239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (326807732243) by changing a digit.

It is a polite number, since it can be written in 62 ways as a sum of consecutive naturals, for example, 478488286 + ... + 478488968.

Almost surely, 2^326807732241 is an apocalyptic number.

326807732241 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

326807732241 is the 571671-st square number.

326807732241 is the 285836-th centered octagonal number.

It is an amenable number.

326807732241 is a deficient number, since it is larger than the sum of its proper divisors (180238016136).

326807732241 is an frugal number, since it uses more digits than its factorization.

326807732241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1446 (or 717 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 45.

The spelling of 326807732241 in words is "three hundred twenty-six billion, eight hundred seven million, seven hundred thirty-two thousand, two hundred forty-one".