17400342356 has 6 divisors (see below), whose sum is σ = 30450599130. Its totient is φ = 8700171176.

The previous prime is 17400342353. The next prime is 17400342361. The reversal of 17400342356 is 65324300471.

It can be written as a sum of positive squares in only one way, i.e., 12428682256 + 4971660100 = 111484^2 + 70510^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17400342353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2175042791 + ... + 2175042798.

It is an arithmetic number, because the mean of its divisors is an integer number (5075099855).

Almost surely, 2^17400342356 is an apocalyptic number.

It is an amenable number.

17400342356 is a deficient number, since it is larger than the sum of its proper divisors (13050256774).

17400342356 is a wasteful number, since it uses less digits than its factorization.

17400342356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4350085593 (or 4350085591 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 35.

The spelling of 17400342356 in words is "seventeen billion, four hundred million, three hundred forty-two thousand, three hundred fifty-six".