344831068969 has 4 divisors (see below), whose sum is σ = 344903168896. Its totient is φ = 344758969044.

The previous prime is 344831068963. The next prime is 344831069021. The reversal of 344831068969 is 969860138443.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 344831068969 - 2³ = 344831068961 is a prime.

It is a super-2 number, since 2×344831068969² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (344831068961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36042789 + ... + 36052354.

It is an arithmetic number, because the mean of its divisors is an integer number (86225792224).

Almost surely, 2^344831068969 is an apocalyptic number.

It is an amenable number.

344831068969 is a deficient number, since it is larger than the sum of its proper divisors (72099927).

344831068969 is an equidigital number, since it uses as much as digits as its factorization.

344831068969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72099926.

The product of its (nonzero) digits is 26873856, while the sum is 61.

The spelling of 344831068969 in words is "three hundred forty-four billion, eight hundred thirty-one million, sixty-eight thousand, nine hundred sixty-nine".