3956485674 has 8 divisors (see below), whose sum is σ = 7912971360. Its totient is φ = 1318828556.

The previous prime is 3956485651. The next prime is 3956485679. The reversal of 3956485674 is 4765846593.

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

3956485674 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (3956485679) 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, 329707134 + ... + 329707145.

It is an arithmetic number, because the mean of its divisors is an integer number (989121420).

Almost surely, 2^3956485674 is an apocalyptic number.

3956485674 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3956485674 is a wasteful number, since it uses less digits than its factorization.

3956485674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659414284.

The product of its digits is 21772800, while the sum is 57.

The square root of 3956485674 is about 62900.6015392540. The cubic root of 3956485674 is about 1581.6238278063.

The spelling of 3956485674 in words is "three billion, nine hundred fifty-six million, four hundred eighty-five thousand, six hundred seventy-four".