344200121143031 has 8 divisors (see below), whose sum is σ = 349899072780528. Its totient is φ = 338502986496000.

The previous prime is 344200121143019. The next prime is 344200121143061. The reversal of 344200121143031 is 130341121002443.

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

It is a cyclic number.

It is not a de Polignac number, because 344200121143031 - 2¹⁸ = 344200120880887 is a prime.

It is a super-2 number, since 2×344200121143031² (a number of 30 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 = 344200121142985 and 344200121143003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344200121143061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 453865610 + ... + 454623351.

It is an arithmetic number, because the mean of its divisors is an integer number (43737384097566).

Almost surely, 2^{344200121143031} is an apocalyptic number.

344200121143031 is a deficient number, since it is larger than the sum of its proper divisors (5698951637497).

344200121143031 is an equidigital number, since it uses as much as digits as its factorization.

344200121143031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 908495233.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 344200121143031 its reverse (130341121002443), we get a palindrome (474541242145474).

The spelling of 344200121143031 in words is "three hundred forty-four trillion, two hundred billion, one hundred twenty-one million, one hundred forty-three thousand, thirty-one".