344242433 has 4 divisors (see below), whose sum is σ = 347459760. Its totient is φ = 341025108.

The previous prime is 344242387. The next prime is 344242501. The reversal of 344242433 is 334242443.

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: 334242443 = 79 ⋅4230917.

It is a cyclic number.

It is not a de Polignac number, because 344242433 - 2⁶ = 344242369 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 344242396 and 344242405.

It is not an unprimeable number, because it can be changed into a prime (344242033) 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, 1608503 + ... + 1608716.

It is an arithmetic number, because the mean of its divisors is an integer number (86864940).

Almost surely, 2^344242433 is an apocalyptic number.

It is an amenable number.

344242433 is a deficient number, since it is larger than the sum of its proper divisors (3217327).

344242433 is a wasteful number, since it uses less digits than its factorization.

344242433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3217326.

The product of its digits is 27648, while the sum is 29.

The square root of 344242433 is about 18553.7713955950. The cubic root of 344242433 is about 700.8441740651.

Adding to 344242433 its reverse (334242443), we get a palindrome (678484876).

The spelling of 344242433 in words is "three hundred forty-four million, two hundred forty-two thousand, four hundred thirty-three".