3214861385 has 8 divisors (see below), whose sum is σ = 3878032896. Its totient is φ = 2558422960.

The previous prime is 3214861379. The next prime is 3214861421. The reversal of 3214861385 is 5831684123.

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

It is a de Polignac number, because none of the positive numbers 2^k-3214861385 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1682219 + ... + 1684128.

It is an arithmetic number, because the mean of its divisors is an integer number (484754112).

Almost surely, 2^3214861385 is an apocalyptic number.

It is an amenable number.

3214861385 is a deficient number, since it is larger than the sum of its proper divisors (663171511).

3214861385 is a wasteful number, since it uses less digits than its factorization.

3214861385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3366543.

The product of its digits is 138240, while the sum is 41.

The square root of 3214861385 is about 56699.7476625778. The cubic root of 3214861385 is about 1475.8903191401.

The spelling of 3214861385 in words is "three billion, two hundred fourteen million, eight hundred sixty-one thousand, three hundred eighty-five".