3965315290 has 16 divisors (see below), whose sum is σ = 7383691080. Its totient is φ = 1531432000.

The previous prime is 3965315273. The next prime is 3965315293. The reversal of 3965315290 is 925135693.

It can be written as a sum of positive squares in 4 ways, for example, as 3710880889 + 254434401 = 60917^2 + 15951^2 .

It is not an unprimeable number, because it can be changed into a prime (3965315293) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6836461 + ... + 6837040.

Almost surely, 2^3965315290 is an apocalyptic number.

3965315290 is a deficient number, since it is larger than the sum of its proper divisors (3418375790).

3965315290 is a wasteful number, since it uses less digits than its factorization.

3965315290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13673537.

The product of its (nonzero) digits is 218700, while the sum is 43.

The square root of 3965315290 is about 62970.7494794210. The cubic root of 3965315290 is about 1582.7995138816.

The spelling of 3965315290 in words is "three billion, nine hundred sixty-five million, three hundred fifteen thousand, two hundred ninety".