3221652341 has 4 divisors (see below), whose sum is σ = 3223584300. Its totient is φ = 3219720384.

The previous prime is 3221652323. The next prime is 3221652361. The reversal of 3221652341 is 1432561223.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2062522225 + 1159130116 = 45415^2 + 34046^2 .

It is a cyclic number.

It is not a de Polignac number, because 3221652341 - 2²² = 3217458037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3221652361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 963476 + ... + 966813.

It is an arithmetic number, because the mean of its divisors is an integer number (805896075).

Almost surely, 2^3221652341 is an apocalyptic number.

It is an amenable number.

3221652341 is a deficient number, since it is larger than the sum of its proper divisors (1931959).

3221652341 is a wasteful number, since it uses less digits than its factorization.

3221652341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1931958.

The product of its digits is 8640, while the sum is 29.

The square root of 3221652341 is about 56759.6013111438. The cubic root of 3221652341 is about 1476.9287939077.

The spelling of 3221652341 in words is "three billion, two hundred twenty-one million, six hundred fifty-two thousand, three hundred forty-one".