3211134421 has 12 divisors (see below), whose sum is σ = 3557403136. Its totient is φ = 2896213320.

The previous prime is 3211134383. The next prime is 3211134427. The reversal of 3211134421 is 1244311123.

It is not a de Polignac number, because 3211134421 - 2²³ = 3202745813 is a prime.

It is a super-3 number, since 3×3211134421³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3211134392 and 3211134401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3211134427) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 89115 + ... + 119848.

Almost surely, 2^3211134421 is an apocalyptic number.

It is an amenable number.

3211134421 is a deficient number, since it is larger than the sum of its proper divisors (346268715).

3211134421 is a wasteful number, since it uses less digits than its factorization.

3211134421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209112 (or 209101 counting only the distinct ones).

The product of its digits is 576, while the sum is 22.

The square root of 3211134421 is about 56666.8723417836. The cubic root of 3211134421 is about 1475.3197691852.

Adding to 3211134421 its reverse (1244311123), we get a palindrome (4455445544).

The spelling of 3211134421 in words is "three billion, two hundred eleven million, one hundred thirty-four thousand, four hundred twenty-one".