3214973644 has 6 divisors (see below), whose sum is σ = 5626203884. Its totient is φ = 1607486820.

The previous prime is 3214973633. The next prime is 3214973719. The reversal of 3214973644 is 4463794123.

It is a super-2 number, since 2×3214973644² = 20672111063229277472, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3214973644.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 401871702 + ... + 401871709.

Almost surely, 2^3214973644 is an apocalyptic number.

It is an amenable number.

3214973644 is a deficient number, since it is larger than the sum of its proper divisors (2411230240).

3214973644 is a wasteful number, since it uses less digits than its factorization.

3214973644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 803743415 (or 803743413 counting only the distinct ones).

The product of its digits is 435456, while the sum is 43.

The square root of 3214973644 is about 56700.7375966133. The cubic root of 3214973644 is about 1475.9074976976.

The spelling of 3214973644 in words is "three billion, two hundred fourteen million, nine hundred seventy-three thousand, six hundred forty-four".