3211213260 has 24 divisors (see below), whose sum is σ = 8991397296. Its totient is φ = 856323520.

The previous prime is 3211213253. The next prime is 3211213261. The reversal of 3211213260 is 623121123.

It is not an unprimeable number, because it can be changed into a prime (3211213261) 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, 26760051 + ... + 26760170.

It is an arithmetic number, because the mean of its divisors is an integer number (374641554).

Almost surely, 2^3211213260 is an apocalyptic number.

3211213260 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3211213260 is an abundant number, since it is smaller than the sum of its proper divisors (5780184036).

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

3211213260 is a wasteful number, since it uses less digits than its factorization.

3211213260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53520233 (or 53520231 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 3211213260 is about 56667.5679732243. The cubic root of 3211213260 is about 1475.3318429851.

Adding to 3211213260 its reverse (623121123), we get a palindrome (3834334383).

The spelling of 3211213260 in words is "three billion, two hundred eleven million, two hundred thirteen thousand, two hundred sixty".