342999029 has 2 divisors, whose sum is σ = 342999030. Its totient is φ = 342999028.

The previous prime is 342999017. The next prime is 342999053. The reversal of 342999029 is 920999243.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 198951025 + 144048004 = 14105^2 + 12002^2 .

It is a cyclic number.

It is not a de Polignac number, because 342999029 - 2¹² = 342994933 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (342999329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171499514 + 171499515.

It is an arithmetic number, because the mean of its divisors is an integer number (171499515).

Almost surely, 2^342999029 is an apocalyptic number.

It is an amenable number.

342999029 is a deficient number, since it is larger than the sum of its proper divisors (1).

342999029 is an equidigital number, since it uses as much as digits as its factorization.

342999029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 314928, while the sum is 47.

The square root of 342999029 is about 18520.2329628976. The cubic root of 342999029 is about 699.9993394552. Note that the first 3 decimals are identical.

The spelling of 342999029 in words is "three hundred forty-two million, nine hundred ninety-nine thousand, twenty-nine".