342004433 has 2 divisors, whose sum is σ = 342004434. Its totient is φ = 342004432.

The previous prime is 342004391. The next prime is 342004501. The reversal of 342004433 is 334400243.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 271326784 + 70677649 = 16472^2 + 8407^2 .

It is a cyclic number.

It is not a de Polignac number, because 342004433 - 2²² = 337810129 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 342004399 and 342004408.

It is not a weakly prime, because it can be changed into another prime (342004133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171002216 + 171002217.

It is an arithmetic number, because the mean of its divisors is an integer number (171002217).

Almost surely, 2^342004433 is an apocalyptic number.

It is an amenable number.

342004433 is a deficient number, since it is larger than the sum of its proper divisors (1).

342004433 is an equidigital number, since it uses as much as digits as its factorization.

342004433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 342004433 is about 18493.3618631119. The cubic root of 342004433 is about 699.3220872269.

Adding to 342004433 its reverse (334400243), we get a palindrome (676404676).

The spelling of 342004433 in words is "three hundred forty-two million, four thousand, four hundred thirty-three".