344555242 has 4 divisors (see below), whose sum is σ = 516832866. Its totient is φ = 172277620.

The previous prime is 344555219. The next prime is 344555257. The reversal of 344555242 is 242555443.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 242555443 = 13 ⋅18658111.

It can be written as a sum of positive squares in only one way, i.e., 344510721 + 44521 = 18561^2 + 211^2 .

It is a junction number, because it is equal to n+sod(n) for n = 344555198 and 344555207.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86138809 + ... + 86138812.

Almost surely, 2^344555242 is an apocalyptic number.

344555242 is a deficient number, since it is larger than the sum of its proper divisors (172277624).

344555242 is a wasteful number, since it uses less digits than its factorization.

344555242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172277623.

The product of its digits is 96000, while the sum is 34.

The square root of 344555242 is about 18562.1992770253. The cubic root of 344555242 is about 701.0563927166.

The spelling of 344555242 in words is "three hundred forty-four million, five hundred fifty-five thousand, two hundred forty-two".