1304351420342 has 16 divisors (see below), whose sum is σ = 1962870170832. Its totient is φ = 650061559680.

The previous prime is 1304351420341. The next prime is 1304351420381. The reversal of 1304351420342 is 2430241534031.

It is a junction number, because it is equal to n+sod(n) for n = 1304351420299 and 1304351420308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1304351420341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19583717 + ... + 19650207.

It is an arithmetic number, because the mean of its divisors is an integer number (122679385677).

Almost surely, 2^{1304351420342} is an apocalyptic number.

1304351420342 is a deficient number, since it is larger than the sum of its proper divisors (658518750490).

1304351420342 is a wasteful number, since it uses less digits than its factorization.

1304351420342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98143.

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 1304351420342 its reverse (2430241534031), we get a palindrome (3734592954373).

The spelling of 1304351420342 in words is "one trillion, three hundred four billion, three hundred fifty-one million, four hundred twenty thousand, three hundred forty-two".