342034157 has 2 divisors, whose sum is σ = 342034158. Its totient is φ = 342034156.

The previous prime is 342034141. The next prime is 342034183. The reversal of 342034157 is 751430243.

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., 334926601 + 7107556 = 18301^2 + 2666^2 .

It is a cyclic number.

It is not a de Polignac number, because 342034157 - 2⁴ = 342034141 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 (342034117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171017078 + 171017079.

It is an arithmetic number, because the mean of its divisors is an integer number (171017079).

Almost surely, 2^342034157 is an apocalyptic number.

It is an amenable number.

342034157 is a deficient number, since it is larger than the sum of its proper divisors (1).

342034157 is an equidigital number, since it uses as much as digits as its factorization.

342034157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 342034157 is about 18494.1654853632. The cubic root of 342034157 is about 699.3423462699.

The spelling of 342034157 in words is "three hundred forty-two million, thirty-four thousand, one hundred fifty-seven".