3213005356 has 24 divisors (see below), whose sum is σ = 6217951824. Its totient is φ = 1440449280.

The previous prime is 3213005347. The next prime is 3213005357. The reversal of 3213005356 is 6535003123.

It is not an unprimeable number, because it can be changed into a prime (3213005357) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 496945 + ... + 503368.

It is an arithmetic number, because the mean of its divisors is an integer number (259081326).

Almost surely, 2^3213005356 is an apocalyptic number.

It is an amenable number.

3213005356 is a deficient number, since it is larger than the sum of its proper divisors (3004946468).

3213005356 is a wasteful number, since it uses less digits than its factorization.

3213005356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000401 (or 1000399 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 28.

The square root of 3213005356 is about 56683.3781279839. The cubic root of 3213005356 is about 1475.6062402710.

Adding to 3213005356 its reverse (6535003123), we get a palindrome (9748008479).

The spelling of 3213005356 in words is "three billion, two hundred thirteen million, five thousand, three hundred fifty-six".