344444377 has 4 divisors (see below), whose sum is σ = 344533456. Its totient is φ = 344355300.

The previous prime is 344444371. The next prime is 344444393. The reversal of 344444377 is 773444443.

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: 773444443 = 89 ⋅8690387.

It is a cyclic number.

It is not a de Polignac number, because 344444377 - 2⁷ = 344444249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (344444371) 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, 38463 + ... + 46564.

It is an arithmetic number, because the mean of its divisors is an integer number (86133364).

Almost surely, 2^344444377 is an apocalyptic number.

It is an amenable number.

344444377 is a deficient number, since it is larger than the sum of its proper divisors (89079).

344444377 is an equidigital number, since it uses as much as digits as its factorization.

344444377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89078.

The product of its digits is 451584, while the sum is 40.

The square root of 344444377 is about 18559.2127257597. The cubic root of 344444377 is about 700.9811934016.

The spelling of 344444377 in words is "three hundred forty-four million, four hundred forty-four thousand, three hundred seventy-seven".