342340153 has 2 divisors, whose sum is σ = 342340154. Its totient is φ = 342340152.

The previous prime is 342340129. The next prime is 342340171. The reversal of 342340153 is 351043243.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 338854464 + 3485689 = 18408^2 + 1867^2 .

It is a cyclic number.

It is not a de Polignac number, because 342340153 - 2¹⁷ = 342209081 is a prime.

It is not a weakly prime, because it can be changed into another prime (342340123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171170076 + 171170077.

It is an arithmetic number, because the mean of its divisors is an integer number (171170077).

Almost surely, 2^342340153 is an apocalyptic number.

It is an amenable number.

342340153 is a deficient number, since it is larger than the sum of its proper divisors (1).

342340153 is an equidigital number, since it uses as much as digits as its factorization.

342340153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 342340153 is about 18502.4364071330. The cubic root of 342340153 is about 699.5508363400.

Adding to 342340153 its reverse (351043243), we get a palindrome (693383396).

The spelling of 342340153 in words is "three hundred forty-two million, three hundred forty thousand, one hundred fifty-three".