43342434 has 48 divisors (see below), whose sum is σ = 96681312. Its totient is φ = 14027904.

The previous prime is 43342417. The next prime is 43342457. The reversal of 43342434 is 43424334.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 43342398 and 43342407.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 99882 + ... + 100314.

It is an arithmetic number, because the mean of its divisors is an integer number (2014194).

Almost surely, 2^43342434 is an apocalyptic number.

43342434 is an abundant number, since it is smaller than the sum of its proper divisors (53338878).

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

43342434 is a wasteful number, since it uses less digits than its factorization.

43342434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 591 (or 588 counting only the distinct ones).

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

The square root of 43342434 is about 6583.4970950096. The cubic root of 43342434 is about 351.2673347490.

Adding to 43342434 its reverse (43424334), we get a palindrome (86766768).

The spelling of 43342434 in words is "forty-three million, three hundred forty-two thousand, four hundred thirty-four".