344820138244347 has 8 divisors (see below), whose sum is σ = 459785268156240. Its totient is φ = 229867550247680.

The previous prime is 344820138244261. The next prime is 344820138244391. The reversal of 344820138244347 is 743442831028443.

It is a happy number.

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 344820138244347 - 2¹⁴ = 344820138227963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (344820138244147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3135414654 + ... + 3135524627.

It is an arithmetic number, because the mean of its divisors is an integer number (57473158519530).

Almost surely, 2^{344820138244347} is an apocalyptic number.

344820138244347 is a deficient number, since it is larger than the sum of its proper divisors (114965129911893).

344820138244347 is a wasteful number, since it uses less digits than its factorization.

344820138244347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6270957613.

The product of its (nonzero) digits is 49545216, while the sum is 57.

The spelling of 344820138244347 in words is "three hundred forty-four trillion, eight hundred twenty billion, one hundred thirty-eight million, two hundred forty-four thousand, three hundred forty-seven".