342151189 has 2 divisors, whose sum is σ = 342151190. Its totient is φ = 342151188.

The previous prime is 342151177. The next prime is 342151213. The reversal of 342151189 is 981151243.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 288422289 + 53728900 = 16983^2 + 7330^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-342151189 is a prime.

It is a super-2 number, since 2×342151189² = 234134872268227442, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (342151169) 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, 171075594 + 171075595.

It is an arithmetic number, because the mean of its divisors is an integer number (171075595).

Almost surely, 2^342151189 is an apocalyptic number.

It is an amenable number.

342151189 is a deficient number, since it is larger than the sum of its proper divisors (1).

342151189 is an equidigital number, since it uses as much as digits as its factorization.

342151189 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8640, while the sum is 34.

The square root of 342151189 is about 18497.3292396497. The cubic root of 342151189 is about 699.4221005856.

The spelling of 342151189 in words is "three hundred forty-two million, one hundred fifty-one thousand, one hundred eighty-nine".