325440466 has 8 divisors (see below), whose sum is σ = 525711564. Its totient is φ = 150203280.

The previous prime is 325440463. The next prime is 325440487. The reversal of 325440466 is 664044523.

It can be written as a sum of positive squares in 2 ways, for example, as 303491241 + 21949225 = 17421^2 + 4685^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×325440466² = 211822993820594312, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (325440463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6258445 + ... + 6258496.

Almost surely, 2^325440466 is an apocalyptic number.

325440466 is a deficient number, since it is larger than the sum of its proper divisors (200271098).

325440466 is a wasteful number, since it uses less digits than its factorization.

325440466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12516956.

The product of its (nonzero) digits is 69120, while the sum is 34.

The square root of 325440466 is about 18039.9685698174. The cubic root of 325440466 is about 687.8448938814.

Adding to 325440466 its reverse (664044523), we get a palindrome (989484989).

The spelling of 325440466 in words is "three hundred twenty-five million, four hundred forty thousand, four hundred sixty-six".