343134157 has 2 divisors, whose sum is σ = 343134158. Its totient is φ = 343134156.

The previous prime is 343134131. The next prime is 343134161. The reversal of 343134157 is 751431343.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 260305956 + 82828201 = 16134^2 + 9101^2 .

It is a cyclic number.

It is not a de Polignac number, because 343134157 - 2¹⁵ = 343101389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (343174157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171567078 + 171567079.

It is an arithmetic number, because the mean of its divisors is an integer number (171567079).

Almost surely, 2^343134157 is an apocalyptic number.

It is an amenable number.

343134157 is a deficient number, since it is larger than the sum of its proper divisors (1).

343134157 is an equidigital number, since it uses as much as digits as its factorization.

343134157 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15120, while the sum is 31.

The square root of 343134157 is about 18523.8807219222. The cubic root of 343134157 is about 700.0912513693.

The spelling of 343134157 in words is "three hundred forty-three million, one hundred thirty-four thousand, one hundred fifty-seven".