342050069 has 2 divisors, whose sum is σ = 342050070. Its totient is φ = 342050068.

The previous prime is 342050057. The next prime is 342050101. The reversal of 342050069 is 960050243.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 341769169 + 280900 = 18487^2 + 530^2 .

It is an emirp because it is prime and its reverse (960050243) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 342050069 - 2¹² = 342045973 is a prime.

It is a super-2 number, since 2×342050069² = 233996499405809522, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (342052069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171025034 + 171025035.

It is an arithmetic number, because the mean of its divisors is an integer number (171025035).

Almost surely, 2^342050069 is an apocalyptic number.

It is an amenable number.

342050069 is a deficient number, since it is larger than the sum of its proper divisors (1).

342050069 is an equidigital number, since it uses as much as digits as its factorization.

342050069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 342050069 is about 18494.5956700870. The cubic root of 342050069 is about 699.3531909595.

The spelling of 342050069 in words is "three hundred forty-two million, fifty thousand, sixty-nine".