1344661634351 has 8 divisors (see below), whose sum is σ = 1536854530464. Its totient is φ = 1152493332480.

The previous prime is 1344661634339. The next prime is 1344661634369. The reversal of 1344661634351 is 1534361664431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-1344661634351 is a prime.

It is a super-2 number, since 2×1344661634351² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1344661634296 and 1344661634305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1344661634051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6031250 + ... + 6250223.

It is an arithmetic number, because the mean of its divisors is an integer number (192106816308).

Almost surely, 2^{1344661634351} is an apocalyptic number.

1344661634351 is a deficient number, since it is larger than the sum of its proper divisors (192192896113).

1344661634351 is a wasteful number, since it uses less digits than its factorization.

1344661634351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12297121.

The product of its digits is 1866240, while the sum is 47.

The spelling of 1344661634351 in words is "one trillion, three hundred forty-four billion, six hundred sixty-one million, six hundred thirty-four thousand, three hundred fifty-one".