344413551250513 has 4 divisors (see below), whose sum is σ = 344451789690880. Its totient is φ = 344375312810148.

The previous prime is 344413551250499. The next prime is 344413551250519. The reversal of 344413551250513 is 315052155314443.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 344413551250513 - 2¹⁷ = 344413551119441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (344413551250519) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19119206673 + ... + 19119224686.

It is an arithmetic number, because the mean of its divisors is an integer number (86112947422720).

Almost surely, 2^{344413551250513} is an apocalyptic number.

It is an amenable number.

344413551250513 is a deficient number, since it is larger than the sum of its proper divisors (38238440367).

344413551250513 is an equidigital number, since it uses as much as digits as its factorization.

344413551250513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38238440366.

The product of its (nonzero) digits is 2160000, while the sum is 46.

The spelling of 344413551250513 in words is "three hundred forty-four trillion, four hundred thirteen billion, five hundred fifty-one million, two hundred fifty thousand, five hundred thirteen".