1343369909376 has 768 divisors, whose sum is σ = 4533783246720. Its totient is φ = 395627950080.

The previous prime is 1343369909351. The next prime is 1343369909411. The reversal of 1343369909376 is 6739099633431.

1343369909376 is a `hidden beast` number, since 1 + 34 + 3 + 369 + 90 + 93 + 76 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1531778250 + ... + 1531779126.

Almost surely, 2^{1343369909376} is an apocalyptic number.

1343369909376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1343369909376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2266891623360).

1343369909376 is an abundant number, since it is smaller than the sum of its proper divisors (3190413337344).

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

1343369909376 is an frugal number, since it uses more digits than its factorization.

1343369909376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 976 (or 930 counting only the distinct ones).

The product of its (nonzero) digits is 59521392, while the sum is 63.

The spelling of 1343369909376 in words is "one trillion, three hundred forty-three billion, three hundred sixty-nine million, nine hundred nine thousand, three hundred seventy-six".