342986069 has 2 divisors, whose sum is σ = 342986070. Its totient is φ = 342986068.

The previous prime is 342986027. The next prime is 342986113. The reversal of 342986069 is 960689243.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 333610225 + 9375844 = 18265^2 + 3062^2 .

It is a cyclic number.

It is not a de Polignac number, because 342986069 - 2²⁰ = 341937493 is a prime.

It is a super-2 number, since 2×342986069² = 235278887056145522, 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 (342986009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171493034 + 171493035.

It is an arithmetic number, because the mean of its divisors is an integer number (171493035).

Almost surely, 2^342986069 is an apocalyptic number.

It is an amenable number.

342986069 is a deficient number, since it is larger than the sum of its proper divisors (1).

342986069 is an equidigital number, since it uses as much as digits as its factorization.

342986069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 559872, while the sum is 47.

The square root of 342986069 is about 18519.8830719851. The cubic root of 342986069 is about 699.9905230009.

It can be divided in two parts, 3429 and 86069, that added together give a palindrome (89498).

The spelling of 342986069 in words is "three hundred forty-two million, nine hundred eighty-six thousand, sixty-nine".