3214032421 has 2 divisors, whose sum is σ = 3214032422. Its totient is φ = 3214032420.

The previous prime is 3214032383. The next prime is 3214032511. The reversal of 3214032421 is 1242304123.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3197337025 + 16695396 = 56545^2 + 4086^2 .

It is a cyclic number.

It is not a de Polignac number, because 3214032421 - 2⁷ = 3214032293 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3214032392 and 3214032401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3214032221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1607016210 + 1607016211.

It is an arithmetic number, because the mean of its divisors is an integer number (1607016211).

Almost surely, 2^3214032421 is an apocalyptic number.

It is an amenable number.

3214032421 is a deficient number, since it is larger than the sum of its proper divisors (1).

3214032421 is an equidigital number, since it uses as much as digits as its factorization.

3214032421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 3214032421 is about 56692.4370705652. The cubic root of 3214032421 is about 1475.7634536272.

Adding to 3214032421 its reverse (1242304123), we get a palindrome (4456336544).

The spelling of 3214032421 in words is "three billion, two hundred fourteen million, thirty-two thousand, four hundred twenty-one".