3214230021 has 24 divisors (see below), whose sum is σ = 4693814424. Its totient is φ = 2119380480.

The previous prime is 3214230011. The next prime is 3214230043. The reversal of 3214230021 is 1200324123.

3214230021 is a `hidden beast` number, since 321 + 42 + 300 + 2 + 1 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1331885025 + 1882344996 = 36495^2 + 43386^2 .

It is not a de Polignac number, because 3214230021 - 2⁵ = 3214229989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3214229976 and 3214230003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3214230011) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 341835 + ... + 351111.

It is an arithmetic number, because the mean of its divisors is an integer number (195575601).

Almost surely, 2^3214230021 is an apocalyptic number.

It is an amenable number.

3214230021 is a deficient number, since it is larger than the sum of its proper divisors (1479584403).

3214230021 is a wasteful number, since it uses less digits than its factorization.

3214230021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9701 (or 9698 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 3214230021 is about 56694.1797806442. The cubic root of 3214230021 is about 1475.7936965168.

Adding to 3214230021 its reverse (1200324123), we get a palindrome (4414554144).

The spelling of 3214230021 in words is "three billion, two hundred fourteen million, two hundred thirty thousand, twenty-one".