3969351814 has 8 divisors (see below), whose sum is σ = 5956516800. Its totient is φ = 1983846216.

The previous prime is 3969351809. The next prime is 3969351821. The reversal of 3969351814 is 4181539693.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 408849 + ... + 418444.

It is an arithmetic number, because the mean of its divisors is an integer number (744564600).

Almost surely, 2^3969351814 is an apocalyptic number.

3969351814 is a deficient number, since it is larger than the sum of its proper divisors (1987164986).

3969351814 is a wasteful number, since it uses less digits than its factorization.

3969351814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 829694.

The product of its digits is 699840, while the sum is 49.

The square root of 3969351814 is about 63002.7921127310. The cubic root of 3969351814 is about 1583.3364061646.

The spelling of 3969351814 in words is "three billion, nine hundred sixty-nine million, three hundred fifty-one thousand, eight hundred fourteen".