43245434 has 8 divisors (see below), whose sum is σ = 66960768. Its totient is φ = 20925180.

The previous prime is 43245431. The next prime is 43245437. The reversal of 43245434 is 43454234.

It is an interprime number because it is at equal distance from previous prime (43245431) and next prime (43245437).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 43245397 and 43245406.

It is not an unprimeable number, because it can be changed into a prime (43245431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 348692 + ... + 348815.

It is an arithmetic number, because the mean of its divisors is an integer number (8370096).

Almost surely, 2^43245434 is an apocalyptic number.

43245434 is a deficient number, since it is larger than the sum of its proper divisors (23715334).

43245434 is a wasteful number, since it uses less digits than its factorization.

43245434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697540.

The product of its digits is 23040, while the sum is 29.

The square root of 43245434 is about 6576.1260632686. The cubic root of 43245434 is about 351.0050945817.

Adding to 43245434 its reverse (43454234), we get a palindrome (86699668).

The spelling of 43245434 in words is "forty-three million, two hundred forty-five thousand, four hundred thirty-four".