3960370145 has 8 divisors (see below), whose sum is σ = 4842113256. Its totient is φ = 3108516736.

The previous prime is 3960370129. The next prime is 3960370153. The reversal of 3960370145 is 5410730693.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1495446241 + 2464923904 = 38671^2 + 49648^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 3960370145 - 2⁴ = 3960370129 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3960370099 and 3960370108.

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 7 ways as a sum of consecutive naturals, for example, 7472132 + ... + 7472661.

It is an arithmetic number, because the mean of its divisors is an integer number (605264157).

Almost surely, 2^3960370145 is an apocalyptic number.

It is an amenable number.

3960370145 is a deficient number, since it is larger than the sum of its proper divisors (881743111).

3960370145 is a wasteful number, since it uses less digits than its factorization.

3960370145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14944851.

The product of its (nonzero) digits is 68040, while the sum is 38.

The square root of 3960370145 is about 62931.4718165720. The cubic root of 3960370145 is about 1582.1412703758.

The spelling of 3960370145 in words is "three billion, nine hundred sixty million, three hundred seventy thousand, one hundred forty-five".