3213005355 has 192 divisors, whose sum is σ = 7407728640. Its totient is φ = 1251790848.

The previous prime is 3213005347. The next prime is 3213005357. The reversal of 3213005355 is 5535003123.

3213005355 is a `hidden beast` number, since 3 + 2 + 1 + 300 + 5 + 355 = 666.

3213005355 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3213005355 - 2³ = 3213005347 is a prime.

It is a super-2 number, since 2×3213005355² = 20646806822517352050, which contains 22 as substring.

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 191 ways as a sum of consecutive naturals, for example, 2339449 + ... + 2340821.

It is an arithmetic number, because the mean of its divisors is an integer number (38581920).

Almost surely, 2^3213005355 is an apocalyptic number.

3213005355 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3213005355 is an abundant number, since it is smaller than the sum of its proper divisors (4194723285).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3213005355 is a wasteful number, since it uses less digits than its factorization.

3213005355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1450 (or 1447 counting only the distinct ones).

The product of its (nonzero) digits is 6750, while the sum is 27.

The square root of 3213005355 is about 56683.3781191629. The cubic root of 3213005355 is about 1475.6062401180.

Adding to 3213005355 its reverse (5535003123), we get a palindrome (8748008478).

The spelling of 3213005355 in words is "three billion, two hundred thirteen million, five thousand, three hundred fifty-five".