343430031304 has 32 divisors (see below), whose sum is σ = 645143103000. Its totient is φ = 171392182272.

The previous prime is 343430031277. The next prime is 343430031341. The reversal of 343430031304 is 403130034343.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 290208464100 + 53221567204 = 538710^2 + 230698^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9311652 + ... + 9348460.

Almost surely, 2^343430031304 is an apocalyptic number.

It is an amenable number.

343430031304 is a deficient number, since it is larger than the sum of its proper divisors (301713071696).

343430031304 is a wasteful number, since it uses less digits than its factorization.

343430031304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38977 (or 38973 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 28.

Adding to 343430031304 its reverse (403130034343), we get a palindrome (746560065647).

The spelling of 343430031304 in words is "three hundred forty-three billion, four hundred thirty million, thirty-one thousand, three hundred four".