343716049 has 2 divisors, whose sum is σ = 343716050. Its totient is φ = 343716048.

The previous prime is 343716019. The next prime is 343716053. The reversal of 343716049 is 940617343.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 313113025 + 30603024 = 17695^2 + 5532^2 .

It is a cyclic number.

It is not a de Polignac number, because 343716049 - 2⁵ = 343716017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 343715999 and 343716017.

It is not a weakly prime, because it can be changed into another prime (343716019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171858024 + 171858025.

It is an arithmetic number, because the mean of its divisors is an integer number (171858025).

Almost surely, 2^343716049 is an apocalyptic number.

It is an amenable number.

343716049 is a deficient number, since it is larger than the sum of its proper divisors (1).

343716049 is an equidigital number, since it uses as much as digits as its factorization.

343716049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 37.

The square root of 343716049 is about 18539.5806047494. The cubic root of 343716049 is about 700.4867695925.

The spelling of 343716049 in words is "three hundred forty-three million, seven hundred sixteen thousand, forty-nine".