43263434 has 16 divisors (see below), whose sum is σ = 67408200. Its totient is φ = 20807424.

The previous prime is 43263433. The next prime is 43263497. The reversal of 43263434 is 43436234.

It can be written as a sum of positive squares in 4 ways, for example, as 42837025 + 426409 = 6545^2 + 653^2 .

It is a junction number, because it is equal to n+sod(n) for n = 43263397 and 43263406.

It is not an unprimeable number, because it can be changed into a prime (43263431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3302 + ... + 9870.

Almost surely, 2^43263434 is an apocalyptic number.

43263434 is a deficient number, since it is larger than the sum of its proper divisors (24144766).

43263434 is a wasteful number, since it uses less digits than its factorization.

43263434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6697.

The product of its digits is 20736, while the sum is 29.

The square root of 43263434 is about 6577.4945077894. The cubic root of 43263434 is about 351.0537873162.

Adding to 43263434 its reverse (43436234), we get a palindrome (86699668).

The spelling of 43263434 in words is "forty-three million, two hundred sixty-three thousand, four hundred thirty-four".