325440008 has 8 divisors (see below), whose sum is σ = 610200030. Its totient is φ = 162720000.

The previous prime is 325440007. The next prime is 325440013. The reversal of 325440008 is 800044523.

325440008 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 261727684 + 63712324 = 16178^2 + 7982^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×325440008² = 211822397614080128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (325440007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20339993 + ... + 20340008.

Almost surely, 2^325440008 is an apocalyptic number.

It is an amenable number.

325440008 is a deficient number, since it is larger than the sum of its proper divisors (284760022).

325440008 is a wasteful number, since it uses less digits than its factorization.

325440008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40680007 (or 40680003 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 325440008 is about 18039.9558757775. The cubic root of 325440008 is about 687.8445712078.

The spelling of 325440008 in words is "three hundred twenty-five million, four hundred forty thousand, eight".