43354342 has 4 divisors (see below), whose sum is σ = 65031516. Its totient is φ = 21677170.

The previous prime is 43354313. The next prime is 43354357. The reversal of 43354342 is 24345334.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 43354342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10838584 + ... + 10838587.

It is an arithmetic number, because the mean of its divisors is an integer number (16257879).

Almost surely, 2^43354342 is an apocalyptic number.

43354342 is a deficient number, since it is larger than the sum of its proper divisors (21677174).

43354342 is a wasteful number, since it uses less digits than its factorization.

43354342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21677173.

The product of its digits is 17280, while the sum is 28.

The square root of 43354342 is about 6584.4014154667. The cubic root of 43354342 is about 351.2995011352.

Adding to 43354342 its reverse (24345334), we get a palindrome (67699676).

The spelling of 43354342 in words is "forty-three million, three hundred fifty-four thousand, three hundred forty-two".