344554871045 has 16 divisors (see below), whose sum is σ = 515489885568. Its totient is φ = 214787451840.

The previous prime is 344554871027. The next prime is 344554871057. The reversal of 344554871045 is 540178455443.

It is a happy number.

It is not a de Polignac number, because 344554871045 - 2¹⁰ = 344554870021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 344554870984 and 344554871002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 447473474 + ... + 447474243.

It is an arithmetic number, because the mean of its divisors is an integer number (32218117848).

Almost surely, 2^344554871045 is an apocalyptic number.

344554871045 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

344554871045 is a deficient number, since it is larger than the sum of its proper divisors (170935014523).

344554871045 is a wasteful number, since it uses less digits than its factorization.

344554871045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 894947740.

The product of its (nonzero) digits is 5376000, while the sum is 50.

The spelling of 344554871045 in words is "three hundred forty-four billion, five hundred fifty-four million, eight hundred seventy-one thousand, forty-five".