343923337 has 2 divisors, whose sum is σ = 343923338. Its totient is φ = 343923336.

The previous prime is 343923329. The next prime is 343923341. The reversal of 343923337 is 733329343.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 307090576 + 36832761 = 17524^2 + 6069^2 .

It is a cyclic number.

It is not a de Polignac number, because 343923337 - 2³ = 343923329 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 343923296 and 343923305.

It is not a weakly prime, because it can be changed into another prime (343923397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171961668 + 171961669.

It is an arithmetic number, because the mean of its divisors is an integer number (171961669).

Almost surely, 2^343923337 is an apocalyptic number.

It is an amenable number.

343923337 is a deficient number, since it is larger than the sum of its proper divisors (1).

343923337 is an equidigital number, since it uses as much as digits as its factorization.

343923337 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 122472, while the sum is 37.

The square root of 343923337 is about 18545.1701798608. The cubic root of 343923337 is about 700.6275576278.

The spelling of 343923337 in words is "three hundred forty-three million, nine hundred twenty-three thousand, three hundred thirty-seven".