343034145 has 24 divisors (see below), whose sum is σ = 596644776. Its totient is φ = 182320128.

The previous prime is 343034123. The next prime is 343034149. The reversal of 343034145 is 541430343.

It can be written as a sum of positive squares in 4 ways, for example, as 153586449 + 189447696 = 12393^2 + 13764^2 .

It is not a de Polignac number, because 343034145 - 2¹⁰ = 343033121 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (343034149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 177 + ... + 26193.

It is an arithmetic number, because the mean of its divisors is an integer number (24860199).

Almost surely, 2^343034145 is an apocalyptic number.

It is an amenable number.

343034145 is a deficient number, since it is larger than the sum of its proper divisors (253610631).

343034145 is a wasteful number, since it uses less digits than its factorization.

343034145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26321 (or 26318 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 343034145 is about 18521.1809828639. The cubic root of 343034145 is about 700.0232271204.

Adding to 343034145 its reverse (541430343), we get a palindrome (884464488).

The spelling of 343034145 in words is "three hundred forty-three million, thirty-four thousand, one hundred forty-five".