344025111457 has 4 divisors (see below), whose sum is σ = 352415967876. Its totient is φ = 335634255040.

The previous prime is 344025111431. The next prime is 344025111461. The reversal of 344025111457 is 754111520443.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 45454666401 + 298570445056 = 213201^2 + 546416^2 .

It is a cyclic number.

It is not a de Polignac number, because 344025111457 - 2⁷ = 344025111329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (344025115457) 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, 4195428148 + ... + 4195428229.

It is an arithmetic number, because the mean of its divisors is an integer number (88103991969).

Almost surely, 2^344025111457 is an apocalyptic number.

It is an amenable number.

344025111457 is a deficient number, since it is larger than the sum of its proper divisors (8390856419).

344025111457 is an equidigital number, since it uses as much as digits as its factorization.

344025111457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8390856418.

The product of its (nonzero) digits is 67200, while the sum is 37.

The spelling of 344025111457 in words is "three hundred forty-four billion, twenty-five million, one hundred eleven thousand, four hundred fifty-seven".