34140420302 has 4 divisors (see below), whose sum is σ = 51210630456. Its totient is φ = 17070210150.

The previous prime is 34140420283. The next prime is 34140420359. The reversal of 34140420302 is 20302404143.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8535105074 + ... + 8535105077.

It is an arithmetic number, because the mean of its divisors is an integer number (12802657614).

Almost surely, 2^34140420302 is an apocalyptic number.

34140420302 is a deficient number, since it is larger than the sum of its proper divisors (17070210154).

34140420302 is a wasteful number, since it uses less digits than its factorization.

34140420302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17070210153.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 34140420302 its reverse (20302404143), we get a palindrome (54442824445).

The spelling of 34140420302 in words is "thirty-four billion, one hundred forty million, four hundred twenty thousand, three hundred two".