434432043 has 24 divisors (see below), whose sum is σ = 647114832. Its totient is φ = 280707648.

The previous prime is 434432039. The next prime is 434432071. The reversal of 434432043 is 340234434.

It is not a de Polignac number, because 434432043 - 2² = 434432039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 434431998 and 434432016.

It is not an unprimeable number, because it can be changed into a prime (434432443) 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, 34105 + ... + 45077.

It is an arithmetic number, because the mean of its divisors is an integer number (26963118).

Almost surely, 2^434432043 is an apocalyptic number.

434432043 is a deficient number, since it is larger than the sum of its proper divisors (212682789).

434432043 is a wasteful number, since it uses less digits than its factorization.

434432043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11115 (or 11112 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

The square root of 434432043 is about 20843.0334404568. The cubic root of 434432043 is about 757.3685789717.

Adding to 434432043 its reverse (340234434), we get a palindrome (774666477).

The spelling of 434432043 in words is "four hundred thirty-four million, four hundred thirty-two thousand, forty-three".