343130432 has 14 divisors (see below), whose sum is σ = 680899578. Its totient is φ = 171565184.

The previous prime is 343130401. The next prime is 343130453. The reversal of 343130432 is 234031343.

It can be written as a sum of positive squares in only one way, i.e., 334743616 + 8386816 = 18296^2 + 2896^2 .

It is a junction number, because it is equal to n+sod(n) for n = 343130398 and 343130407.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2680643 + ... + 2680770.

Almost surely, 2^343130432 is an apocalyptic number.

343130432 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

343130432 is a deficient number, since it is larger than the sum of its proper divisors (337769146).

343130432 is an equidigital number, since it uses as much as digits as its factorization.

343130432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5361425 (or 5361415 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 343130432 is about 18523.7801757633. The cubic root of 343130432 is about 700.0887180071.

Adding to 343130432 its reverse (234031343), we get a palindrome (577161775).

The spelling of 343130432 in words is "three hundred forty-three million, one hundred thirty thousand, four hundred thirty-two".