344797969 has 4 divisors (see below), whose sum is σ = 352134144. Its totient is φ = 337461796.

The previous prime is 344797967. The next prime is 344798009. The reversal of 344797969 is 969797443.

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, and also an emirpimes, since its reverse is a distinct semiprime: 969797443 = 79 ⋅12275917.

It is a cyclic number.

It is not a de Polignac number, because 344797969 - 2¹ = 344797967 is a prime.

It is a super-2 number, since 2×344797969² = 237771278853049922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (344797967) 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, 3668017 + ... + 3668110.

It is an arithmetic number, because the mean of its divisors is an integer number (88033536).

Almost surely, 2^344797969 is an apocalyptic number.

It is an amenable number.

344797969 is a deficient number, since it is larger than the sum of its proper divisors (7336175).

344797969 is an equidigital number, since it uses as much as digits as its factorization.

344797969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7336174.

The product of its digits is 10287648, while the sum is 58.

The square root of 344797969 is about 18568.7363328795. The cubic root of 344797969 is about 701.2209772316.

The spelling of 344797969 in words is "three hundred forty-four million, seven hundred ninety-seven thousand, nine hundred sixty-nine".