343477373 has 2 divisors, whose sum is σ = 343477374. Its totient is φ = 343477372.

The previous prime is 343477369. The next prime is 343477391. The reversal of 343477373 is 373774343.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 257859364 + 85618009 = 16058^2 + 9253^2 .

It is a cyclic number.

It is not a de Polignac number, because 343477373 - 2² = 343477369 is a prime.

It is a super-2 number, since 2×343477373² = 235953411525962258, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 343477373.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (343477273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171738686 + 171738687.

It is an arithmetic number, because the mean of its divisors is an integer number (171738687).

Almost surely, 2^343477373 is an apocalyptic number.

It is an amenable number.

343477373 is a deficient number, since it is larger than the sum of its proper divisors (1).

343477373 is an equidigital number, since it uses as much as digits as its factorization.

343477373 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 444528, while the sum is 41.

The square root of 343477373 is about 18533.1425559725. The cubic root of 343477373 is about 700.3245929990.

The spelling of 343477373 in words is "three hundred forty-three million, four hundred seventy-seven thousand, three hundred seventy-three".