1304343730340 has 24 divisors (see below), whose sum is σ = 3130424953152. Its totient is φ = 447203564640.

The previous prime is 1304343730331. The next prime is 1304343730351. The reversal of 1304343730340 is 430373434031.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 1304343730340.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4658370326 + ... + 4658370605.

It is an arithmetic number, because the mean of its divisors is an integer number (130434373048).

Almost surely, 2^{1304343730340} is an apocalyptic number.

1304343730340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1304343730340 is an abundant number, since it is smaller than the sum of its proper divisors (1826081222812).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1304343730340 is a wasteful number, since it uses less digits than its factorization.

1304343730340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9316740947 (or 9316740945 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 35.

The spelling of 1304343730340 in words is "one trillion, three hundred four billion, three hundred forty-three million, seven hundred thirty thousand, three hundred forty".