3958214646 has 16 divisors (see below), whose sum is σ = 7920678384. Its totient is φ = 1318696704.

The previous prime is 3958214627. The next prime is 3958214681. The reversal of 3958214646 is 6464128593.

It is a junction number, because it is equal to n+sod(n) for n = 3958214595 and 3958214604.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164871 + ... + 187346.

It is an arithmetic number, because the mean of its divisors is an integer number (495042399).

Almost surely, 2^3958214646 is an apocalyptic number.

3958214646 is an abundant number, since it is smaller than the sum of its proper divisors (3962463738).

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

3958214646 is a wasteful number, since it uses less digits than its factorization.

3958214646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354095.

The product of its digits is 1244160, while the sum is 48.

The square root of 3958214646 is about 62914.3437222387. The cubic root of 3958214646 is about 1581.8541824948.

The spelling of 3958214646 in words is "three billion, nine hundred fifty-eight million, two hundred fourteen thousand, six hundred forty-six".