3956810345 has 8 divisors (see below), whose sum is σ = 4751374464. Its totient is φ = 3163313584.

The previous prime is 3956810281. The next prime is 3956810371. The reversal of 3956810345 is 5430186593.

3956810345 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 3956810345 - 2⁶ = 3956810281 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3956810296 and 3956810305.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 258659 + ... + 273528.

It is an arithmetic number, because the mean of its divisors is an integer number (593921808).

Almost surely, 2^3956810345 is an apocalyptic number.

It is an amenable number.

3956810345 is a deficient number, since it is larger than the sum of its proper divisors (794564119).

3956810345 is a wasteful number, since it uses less digits than its factorization.

3956810345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533679.

The product of its (nonzero) digits is 388800, while the sum is 44.

The square root of 3956810345 is about 62903.1823121851. The cubic root of 3956810345 is about 1581.6670895447.

The spelling of 3956810345 in words is "three billion, nine hundred fifty-six million, eight hundred ten thousand, three hundred forty-five".