344264646245 has 16 divisors (see below), whose sum is σ = 445577216112. Its totient is φ = 253836848640.

The previous prime is 344264646227. The next prime is 344264646293. The reversal of 344264646245 is 542646462443.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 125314584004 + 218950062241 = 353998^2 + 467921^2 .

It is not a de Polignac number, because 344264646245 - 2²⁶ = 344197537381 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 344264646193 and 344264646202.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 4012976 + ... + 4097865.

It is an arithmetic number, because the mean of its divisors is an integer number (27848576007).

Almost surely, 2^344264646245 is an apocalyptic number.

It is an amenable number.

344264646245 is a deficient number, since it is larger than the sum of its proper divisors (101312569867).

344264646245 is a wasteful number, since it uses less digits than its factorization.

344264646245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8111512.

The product of its digits is 13271040, while the sum is 50.

The spelling of 344264646245 in words is "three hundred forty-four billion, two hundred sixty-four million, six hundred forty-six thousand, two hundred forty-five".