342400067 has 2 divisors, whose sum is σ = 342400068. Its totient is φ = 342400066.

The previous prime is 342400049. The next prime is 342400073. The reversal of 342400067 is 760004243.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (760004243) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 342400067 - 2¹⁴ = 342383683 is a prime.

It is not a weakly prime, because it can be changed into another prime (342400567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171200033 + 171200034.

It is an arithmetic number, because the mean of its divisors is an integer number (171200034).

Almost surely, 2^342400067 is an apocalyptic number.

342400067 is a deficient number, since it is larger than the sum of its proper divisors (1).

342400067 is an equidigital number, since it uses as much as digits as its factorization.

342400067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 342400067 is about 18504.0554203666. The cubic root of 342400067 is about 699.5916441385.

The spelling of 342400067 in words is "three hundred forty-two million, four hundred thousand, sixty-seven".