43432434 has 24 divisors (see below), whose sum is σ = 94261440. Its totient is φ = 14453208.

The previous prime is 43432421. The next prime is 43432447. The reversal of 43432434 is 43423434.

It is an interprime number because it is at equal distance from previous prime (43432421) and next prime (43432447).

It is a junction number, because it is equal to n+sod(n) for n = 43432398 and 43432407.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11427 + ... + 14745.

It is an arithmetic number, because the mean of its divisors is an integer number (3927560).

Almost surely, 2^43432434 is an apocalyptic number.

43432434 is an abundant number, since it is smaller than the sum of its proper divisors (50829006).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

43432434 is a wasteful number, since it uses less digits than its factorization.

43432434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4054 (or 4051 counting only the distinct ones).

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

The square root of 43432434 is about 6590.3288233593. The cubic root of 43432434 is about 351.5103006707.

Adding to 43432434 its reverse (43423434), we get a palindrome (86855868).

The spelling of 43432434 in words is "forty-three million, four hundred thirty-two thousand, four hundred thirty-four".