343000004 has 12 divisors (see below), whose sum is σ = 601173804. Its totient is φ = 171236064.

The previous prime is 343000003. The next prime is 343000039. The reversal of 343000004 is 400000343.

It can be written as a sum of positive squares in 2 ways, for example, as 78287104 + 264712900 = 8848^2 + 16270^2 .

It is not an unprimeable number, because it can be changed into a prime (343000003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63047 + ... + 68270.

It is an arithmetic number, because the mean of its divisors is an integer number (50097817).

Almost surely, 2^343000004 is an apocalyptic number.

It is an amenable number.

343000004 is a deficient number, since it is larger than the sum of its proper divisors (258173800).

343000004 is a wasteful number, since it uses less digits than its factorization.

343000004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131974 (or 131972 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 343000004 is about 18520.2592854420. The cubic root of 343000004 is about 700.0000027211. Note that the first 5 decimals are identical.

Adding to 343000004 its reverse (400000343), we get a palindrome (743000347).

The spelling of 343000004 in words is "three hundred forty-three million, four", and thus it is an aban number.