344857354073 has 16 divisors (see below), whose sum is σ = 357385556736. Its totient is φ = 332511661440.

The previous prime is 344857354021. The next prime is 344857354097. The reversal of 344857354073 is 370453758443.

It is a cyclic number.

It is not a de Polignac number, because 344857354073 - 2¹⁶ = 344857288537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (344857351073) 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 15 ways as a sum of consecutive naturals, for example, 1724240 + ... + 1913822.

It is an arithmetic number, because the mean of its divisors is an integer number (22336597296).

Almost surely, 2^344857354073 is an apocalyptic number.

It is an amenable number.

344857354073 is a deficient number, since it is larger than the sum of its proper divisors (12528202663).

344857354073 is a wasteful number, since it uses less digits than its factorization.

344857354073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190064.

The product of its (nonzero) digits is 16934400, while the sum is 53.

The spelling of 344857354073 in words is "three hundred forty-four billion, eight hundred fifty-seven million, three hundred fifty-four thousand, seventy-three".