3957194246 has 32 divisors (see below), whose sum is σ = 6186702240. Its totient is φ = 1896057856.

The previous prime is 3957194243. The next prime is 3957194287. The reversal of 3957194246 is 6424917593.

It is a junction number, because it is equal to n+sod(n) for n = 3957194194 and 3957194203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3957194243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7104200 + ... + 7104756.

It is an arithmetic number, because the mean of its divisors is an integer number (193334445).

Almost surely, 2^3957194246 is an apocalyptic number.

3957194246 is a deficient number, since it is larger than the sum of its proper divisors (2229507994).

3957194246 is a wasteful number, since it uses less digits than its factorization.

3957194246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1288.

The product of its digits is 1632960, while the sum is 50.

The square root of 3957194246 is about 62906.2337610511. The cubic root of 3957194246 is about 1581.7182405045.

The spelling of 3957194246 in words is "three billion, nine hundred fifty-seven million, one hundred ninety-four thousand, two hundred forty-six".