342402061 has 2 divisors, whose sum is σ = 342402062. Its totient is φ = 342402060.

The previous prime is 342402031. The next prime is 342402113. The reversal of 342402061 is 160204243.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 292204836 + 50197225 = 17094^2 + 7085^2 .

It is a cyclic number.

It is not a de Polignac number, because 342402061 - 2¹⁷ = 342270989 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 (342402031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171201030 + 171201031.

It is an arithmetic number, because the mean of its divisors is an integer number (171201031).

Almost surely, 2^342402061 is an apocalyptic number.

It is an amenable number.

342402061 is a deficient number, since it is larger than the sum of its proper divisors (1).

342402061 is an equidigital number, since it uses as much as digits as its factorization.

342402061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 342402061 is about 18504.1093003689. The cubic root of 342402061 is about 699.5930021825.

The spelling of 342402061 in words is "three hundred forty-two million, four hundred two thousand, sixty-one".