344812245669 has 6 divisors (see below), whose sum is σ = 498062132646. Its totient is φ = 229874830440.

The previous prime is 344812245667. The next prime is 344812245691. The reversal of 344812245669 is 966542218443.

344812245669 is a `hidden beast` number, since 3 + 4 + 4 + 8 + 122 + 456 + 69 = 666.

It can be written as a sum of positive squares in only one way, i.e., 258102609444 + 86709636225 = 508038^2 + 294465^2 .

It is not a de Polignac number, because 344812245669 - 2¹ = 344812245667 is a prime.

It is a super-2 number, since 2×344812245669² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344812245667) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19156235862 + ... + 19156235879.

It is an arithmetic number, because the mean of its divisors is an integer number (83010355441).

Almost surely, 2^344812245669 is an apocalyptic number.

It is an amenable number.

344812245669 is a deficient number, since it is larger than the sum of its proper divisors (153249886977).

344812245669 is a wasteful number, since it uses less digits than its factorization.

344812245669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38312471747 (or 38312471744 counting only the distinct ones).

The product of its digits is 9953280, while the sum is 54.

The spelling of 344812245669 in words is "three hundred forty-four billion, eight hundred twelve million, two hundred forty-five thousand, six hundred sixty-nine".