343234357 has 2 divisors, whose sum is σ = 343234358. Its totient is φ = 343234356.

The previous prime is 343234327. The next prime is 343234361. The reversal of 343234357 is 753432343.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 324216036 + 19018321 = 18006^2 + 4361^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-343234357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (343234327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171617178 + 171617179.

It is an arithmetic number, because the mean of its divisors is an integer number (171617179).

Almost surely, 2^343234357 is an apocalyptic number.

It is an amenable number.

343234357 is a deficient number, since it is larger than the sum of its proper divisors (1).

343234357 is an equidigital number, since it uses as much as digits as its factorization.

343234357 is an evil number, because the sum of its binary digits is even.

The product of its digits is 90720, while the sum is 34.

The square root of 343234357 is about 18526.5851413584. The cubic root of 343234357 is about 700.1593902346.

The spelling of 343234357 in words is "three hundred forty-three million, two hundred thirty-four thousand, three hundred fifty-seven".