343131130 has 16 divisors (see below), whose sum is σ = 625078944. Its totient is φ = 135598480.

The previous prime is 343131119. The next prime is 343131133. The reversal of 343131130 is 31131343.

It is a junction number, because it is equal to n+sod(n) for n = 343131098 and 343131107.

It is not an unprimeable number, because it can be changed into a prime (343131133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205876 + ... + 207535.

It is an arithmetic number, because the mean of its divisors is an integer number (39067434).

Almost surely, 2^343131130 is an apocalyptic number.

343131130 is a deficient number, since it is larger than the sum of its proper divisors (281947814).

343131130 is a wasteful number, since it uses less digits than its factorization.

343131130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413501.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 343131130 is about 18523.7990164005. The cubic root of 343131130 is about 700.0891927164.

Adding to 343131130 its reverse (31131343), we get a palindrome (374262473).

The spelling of 343131130 in words is "three hundred forty-three million, one hundred thirty-one thousand, one hundred thirty".