3961351466 has 16 divisors (see below), whose sum is σ = 6034787880. Its totient is φ = 1949987520.

The previous prime is 3961351423. The next prime is 3961351487. The reversal of 3961351466 is 6641531693.

It can be written as a sum of positive squares in 4 ways, for example, as 2049825625 + 1911525841 = 45275^2 + 43721^2 .

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 23645 + ... + 92096.

Almost surely, 2^3961351466 is an apocalyptic number.

3961351466 is a deficient number, since it is larger than the sum of its proper divisors (2073436414).

3961351466 is a wasteful number, since it uses less digits than its factorization.

3961351466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116009.

The product of its digits is 349920, while the sum is 44.

The square root of 3961351466 is about 62939.2680764561. The cubic root of 3961351466 is about 1582.2719366332.

The spelling of 3961351466 in words is "three billion, nine hundred sixty-one million, three hundred fifty-one thousand, four hundred sixty-six".