434431423430343 has 12 divisors (see below), whose sum is σ = 654795188938800. Its totient is φ = 277028733781536.

The previous prime is 434431423430341. The next prime is 434431423430387. The reversal of 434431423430343 is 343034324134434.

434431423430343 is a `hidden beast` number, since 4 + 3 + 4 + 4 + 314 + 23 + 4 + 303 + 4 + 3 = 666.

It is not a de Polignac number, because 434431423430343 - 2¹ = 434431423430341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434431423430341) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1049351264118 + ... + 1049351264531.

It is an arithmetic number, because the mean of its divisors is an integer number (54566265744900).

Almost surely, 2^{434431423430343} is an apocalyptic number.

434431423430343 is a deficient number, since it is larger than the sum of its proper divisors (220363765508457).

434431423430343 is a wasteful number, since it uses less digits than its factorization.

434431423430343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2098702528678 (or 2098702528675 counting only the distinct ones).

The product of its (nonzero) digits is 5971968, while the sum is 45.

Adding to 434431423430343 its reverse (343034324134434), we get a palindrome (777465747564777).

The spelling of 434431423430343 in words is "four hundred thirty-four trillion, four hundred thirty-one billion, four hundred twenty-three million, four hundred thirty thousand, three hundred forty-three".