342366623 has 2 divisors, whose sum is σ = 342366624. Its totient is φ = 342366622.

The previous prime is 342366611. The next prime is 342366637. The reversal of 342366623 is 326663243.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 342366623 - 2¹⁰ = 342365599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (342366683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171183311 + 171183312.

It is an arithmetic number, because the mean of its divisors is an integer number (171183312).

Almost surely, 2^342366623 is an apocalyptic number.

342366623 is a deficient number, since it is larger than the sum of its proper divisors (1).

342366623 is an equidigital number, since it uses as much as digits as its factorization.

342366623 is an evil number, because the sum of its binary digits is even.

The product of its digits is 93312, while the sum is 35.

The square root of 342366623 is about 18503.1517045070. The cubic root of 342366623 is about 699.5688658089.

The spelling of 342366623 in words is "three hundred forty-two million, three hundred sixty-six thousand, six hundred twenty-three".