3642343 has 2 divisors, whose sum is σ = 3642344. Its totient is φ = 3642342.

The previous prime is 3642341. The next prime is 3642347. The reversal of 3642343 is 3432463.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3642343 - 2¹ = 3642341 is a prime.

Together with 3642341, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3642341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1821171 + 1821172.

It is an arithmetic number, because the mean of its divisors is an integer number (1821172).

Almost surely, 2^3642343 is an apocalyptic number.

3642343 is a deficient number, since it is larger than the sum of its proper divisors (1).

3642343 is an equidigital number, since it uses as much as digits as its factorization.

3642343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 25.

The square root of 3642343 is about 1908.4923368984. The cubic root of 3642343 is about 153.8604318223.

The spelling of 3642343 in words is "three million, six hundred forty-two thousand, three hundred forty-three".