325730276 has 12 divisors (see below), whose sum is σ = 570154620. Its totient is φ = 162828960.

The previous prime is 325730269. The next prime is 325730311. The reversal of 325730276 is 672037523.

It can be written as a sum of positive squares in 2 ways, for example, as 15054400 + 310675876 = 3880^2 + 17626^2 .

It is a super-2 number, since 2×325730276² = 212200425406072352, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28886 + ... + 38546.

It is an arithmetic number, because the mean of its divisors is an integer number (47512885).

Almost surely, 2^325730276 is an apocalyptic number.

It is an amenable number.

325730276 is a deficient number, since it is larger than the sum of its proper divisors (244424344).

325730276 is a wasteful number, since it uses less digits than its factorization.

325730276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18094 (or 18092 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 35.

The square root of 325730276 is about 18047.9992242908. Note that the first 3 decimals coincide. The cubic root of 325730276 is about 688.0490123052.

Adding to 325730276 its reverse (672037523), we get a palindrome (997767799).

It can be divided in two parts, 3257 and 30276, that added together give a palindrome (33533).

The spelling of 325730276 in words is "three hundred twenty-five million, seven hundred thirty thousand, two hundred seventy-six".