342214049 has 2 divisors, whose sum is σ = 342214050. Its totient is φ = 342214048.

The previous prime is 342214043. The next prime is 342214069. The reversal of 342214049 is 940412243.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 195804049 + 146410000 = 13993^2 + 12100^2 .

It is an emirp because it is prime and its reverse (940412243) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-342214049 is a prime.

It is a super-2 number, since 2×342214049² = 234220910665948802, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (342214043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171107024 + 171107025.

It is an arithmetic number, because the mean of its divisors is an integer number (171107025).

Almost surely, 2^342214049 is an apocalyptic number.

It is an amenable number.

342214049 is a deficient number, since it is larger than the sum of its proper divisors (1).

342214049 is an equidigital number, since it uses as much as digits as its factorization.

342214049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 342214049 is about 18499.0283258338. The cubic root of 342214049 is about 699.4649305610.

It can be divided in two parts, 3422 and 14049, that added together give a palindrome (17471).

The spelling of 342214049 in words is "three hundred forty-two million, two hundred fourteen thousand, forty-nine".