343474013 has 2 divisors, whose sum is σ = 343474014. Its totient is φ = 343474012.

The previous prime is 343473983. The next prime is 343474091. The reversal of 343474013 is 310474343.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 180579844 + 162894169 = 13438^2 + 12763^2 .

It is a cyclic number.

It is not a de Polignac number, because 343474013 - 2²⁰ = 342425437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (343474213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171737006 + 171737007.

It is an arithmetic number, because the mean of its divisors is an integer number (171737007).

Almost surely, 2^343474013 is an apocalyptic number.

It is an amenable number.

343474013 is a deficient number, since it is larger than the sum of its proper divisors (1).

343474013 is an equidigital number, since it uses as much as digits as its factorization.

343474013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 29.

The square root of 343474013 is about 18533.0519073357. The cubic root of 343474013 is about 700.3223093956.

The spelling of 343474013 in words is "three hundred forty-three million, four hundred seventy-four thousand, thirteen".