3642220339 has 2 divisors, whose sum is σ = 3642220340. Its totient is φ = 3642220338.

The previous prime is 3642220327. The next prime is 3642220423. The reversal of 3642220339 is 9330222463.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3642220339 - 2⁹ = 3642219827 is a prime.

It is not a weakly prime, because it can be changed into another prime (3642220139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1821110169 + 1821110170.

It is an arithmetic number, because the mean of its divisors is an integer number (1821110170).

Almost surely, 2^3642220339 is an apocalyptic number.

3642220339 is a deficient number, since it is larger than the sum of its proper divisors (1).

3642220339 is an equidigital number, since it uses as much as digits as its factorization.

3642220339 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 34.

The square root of 3642220339 is about 60350.8105910766. The cubic root of 3642220339 is about 1538.5870464776.

The spelling of 3642220339 in words is "three billion, six hundred forty-two million, two hundred twenty thousand, three hundred thirty-nine".