1740344420342 has 16 divisors (see below), whose sum is σ = 2865307718592. Its totient is φ = 786212480520.

The previous prime is 1740344420317. The next prime is 1740344420369. The reversal of 1740344420342 is 2430244430471.

It is a junction number, because it is equal to n+sod(n) for n = 1740344420296 and 1740344420305.

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 in 7 ways as a sum of consecutive naturals, for example, 242654588 + ... + 242661759.

It is an arithmetic number, because the mean of its divisors is an integer number (179081732412).

Almost surely, 2^{1740344420342} is an apocalyptic number.

1740344420342 is a deficient number, since it is larger than the sum of its proper divisors (1124963298250).

1740344420342 is a wasteful number, since it uses less digits than its factorization.

1740344420342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485316523.

The product of its (nonzero) digits is 258048, while the sum is 38.

The spelling of 1740344420342 in words is "one trillion, seven hundred forty billion, three hundred forty-four million, four hundred twenty thousand, three hundred forty-two".