34042353443 has 24 divisors (see below), whose sum is σ = 42147168912. Its totient is φ = 27320315904.

The previous prime is 34042353439. The next prime is 34042353503. The reversal of 34042353443 is 34435324043.

It is a happy number.

It is not a de Polignac number, because 34042353443 - 2² = 34042353439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34042353403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54896 + ... + 266642.

It is an arithmetic number, because the mean of its divisors is an integer number (1756132038).

Almost surely, 2^34042353443 is an apocalyptic number.

34042353443 is a deficient number, since it is larger than the sum of its proper divisors (8104815469).

34042353443 is a wasteful number, since it uses less digits than its factorization.

34042353443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211971 (or 211964 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 35.

Adding to 34042353443 its reverse (34435324043), we get a palindrome (68477677486).

The spelling of 34042353443 in words is "thirty-four billion, forty-two million, three hundred fifty-three thousand, four hundred forty-three".