43000034 has 16 divisors (see below), whose sum is σ = 80415936. Its totient is φ = 16753200.

The previous prime is 43000019. The next prime is 43000037.

43000034 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 42999982 and 43000018.

It is not an unprimeable number, because it can be changed into a prime (43000037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139457 + ... + 139764.

It is an arithmetic number, because the mean of its divisors is an integer number (5025996).

Almost surely, 2^43000034 is an apocalyptic number.

43000034 is a deficient number, since it is larger than the sum of its proper divisors (37415902).

43000034 is a wasteful number, since it uses less digits than its factorization.

43000034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279241.

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 43000034 is about 6557.4411167772. The cubic root of 43000034 is about 350.3398983763.

It can be divided in two parts, 430000 and 34, that added together give a palindrome (430034).

The spelling of 43000034 in words is "forty-three million, thirty-four", and thus it is an aban number.