3213406306 has 32 divisors (see below), whose sum is σ = 5469871680. Its totient is φ = 1402430400.

The previous prime is 3213406247. The next prime is 3213406327. The reversal of 3213406306 is 6036043123.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101565 + ... + 129391.

It is an arithmetic number, because the mean of its divisors is an integer number (170933490).

Almost surely, 2^3213406306 is an apocalyptic number.

3213406306 is a deficient number, since it is larger than the sum of its proper divisors (2256465374).

3213406306 is a wasteful number, since it uses less digits than its factorization.

3213406306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28050.

The product of its (nonzero) digits is 7776, while the sum is 28.

The square root of 3213406306 is about 56686.9147687542. The cubic root of 3213406306 is about 1475.6676178753.

Adding to 3213406306 its reverse (6036043123), we get a palindrome (9249449429).

The spelling of 3213406306 in words is "three billion, two hundred thirteen million, four hundred six thousand, three hundred six".