344445043 has 4 divisors (see below), whose sum is σ = 346726288. Its totient is φ = 342163800.

The previous prime is 344445037. The next prime is 344445067. The reversal of 344445043 is 340544443.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 340544443 = 409 ⋅832627.

It is a cyclic number.

It is not a de Polignac number, because 344445043 - 2⁵ = 344445011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 344444996 and 344445014.

It is not an unprimeable number, because it can be changed into a prime (344445443) 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, 1140396 + ... + 1140697.

It is an arithmetic number, because the mean of its divisors is an integer number (86681572).

Almost surely, 2^344445043 is an apocalyptic number.

344445043 is a deficient number, since it is larger than the sum of its proper divisors (2281245).

344445043 is a wasteful number, since it uses less digits than its factorization.

344445043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2281244.

The product of its (nonzero) digits is 46080, while the sum is 31.

The square root of 344445043 is about 18559.2306683224. The cubic root of 344445043 is about 700.9816451951.

Adding to 344445043 its reverse (340544443), we get a palindrome (684989486).

The spelling of 344445043 in words is "three hundred forty-four million, four hundred forty-five thousand, forty-three".