342450443 has 2 divisors, whose sum is σ = 342450444. Its totient is φ = 342450442.

The previous prime is 342450421. The next prime is 342450457. The reversal of 342450443 is 344054243.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 342450443 - 2⁶ = 342450379 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (342450403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171225221 + 171225222.

It is an arithmetic number, because the mean of its divisors is an integer number (171225222).

Almost surely, 2^342450443 is an apocalyptic number.

342450443 is a deficient number, since it is larger than the sum of its proper divisors (1).

342450443 is an equidigital number, since it uses as much as digits as its factorization.

342450443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23040, while the sum is 29.

The square root of 342450443 is about 18505.4165854217. The cubic root of 342450443 is about 699.6259518620.

The spelling of 342450443 in words is "three hundred forty-two million, four hundred fifty thousand, four hundred forty-three".