3431204343 has 24 divisors (see below), whose sum is σ = 5671952000. Its totient is φ = 1958008464.

The previous prime is 3431204267. The next prime is 3431204347. The reversal of 3431204343 is 3434021343.

3431204343 is a `hidden beast` number, since 3 + 4 + 312 + 0 + 4 + 343 = 666.

It is not a de Polignac number, because 3431204343 - 2¹² = 3431200247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3431204347) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9708 + ... + 83406.

Almost surely, 2^3431204343 is an apocalyptic number.

3431204343 is a deficient number, since it is larger than the sum of its proper divisors (2240747657).

3431204343 is a wasteful number, since it uses less digits than its factorization.

3431204343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74451 (or 74448 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

The square root of 3431204343 is about 58576.4828493483. The cubic root of 3431204343 is about 1508.2807710982.

Adding to 3431204343 its reverse (3434021343), we get a palindrome (6865225686).

The spelling of 3431204343 in words is "three billion, four hundred thirty-one million, two hundred four thousand, three hundred forty-three".