344501936953 has 4 divisors (see below), whose sum is σ = 344505689460. Its totient is φ = 344498184448.

The previous prime is 344501936903. The next prime is 344501936959. The reversal of 344501936953 is 359639105443.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 359639105443 = 4583 ⋅78472421.

It can be written as a sum of positive squares in 2 ways, for example, as 131978170944 + 212523766009 = 363288^2 + 461003^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-344501936953 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 344501936953.

It is not an unprimeable number, because it can be changed into a prime (344501936959) 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 3 ways as a sum of consecutive naturals, for example, 1735000 + ... + 1923337.

It is an arithmetic number, because the mean of its divisors is an integer number (86126422365).

Almost surely, 2^344501936953 is an apocalyptic number.

It is an amenable number.

344501936953 is a deficient number, since it is larger than the sum of its proper divisors (3752507).

344501936953 is an equidigital number, since it uses as much as digits as its factorization.

344501936953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3752506.

The product of its (nonzero) digits is 5248800, while the sum is 52.

The spelling of 344501936953 in words is "three hundred forty-four billion, five hundred one million, nine hundred thirty-six thousand, nine hundred fifty-three".