3950386803364 has 9 divisors (see below), whose sum is σ = 6913183862347. Its totient is φ = 1975191414124.

The previous prime is 3950386803323. The next prime is 3950386803383. The reversal of 3950386803364 is 4633086830593.

The square root of 3950386803364 is 1987558.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3950386803299 and 3950386803308.

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 2 ways as a sum of consecutive naturals, for example, 3478227 + ... + 4472005.

Almost surely, 2^{3950386803364} is an apocalyptic number.

3950386803364 is the 1987558-th square number.

It is an amenable number.

3950386803364 is a deficient number, since it is larger than the sum of its proper divisors (2962797058983).

3950386803364 is an frugal number, since it uses more digits than its factorization.

3950386803364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1987562 (or 993781 counting only the distinct ones).

The product of its (nonzero) digits is 33592320, while the sum is 58.

The spelling of 3950386803364 in words is "three trillion, nine hundred fifty billion, three hundred eighty-six million, eight hundred three thousand, three hundred sixty-four".