344252242 has 4 divisors (see below), whose sum is σ = 516378366. Its totient is φ = 172126120.

The previous prime is 344252221. The next prime is 344252291. The reversal of 344252242 is 242252443.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 268927201 + 75325041 = 16399^2 + 8679^2 .

It is a super-2 number, since 2×344252242² = 237019212244053128, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 344252242.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86063059 + ... + 86063062.

Almost surely, 2^344252242 is an apocalyptic number.

344252242 is a deficient number, since it is larger than the sum of its proper divisors (172126124).

344252242 is a wasteful number, since it uses less digits than its factorization.

344252242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172126123.

The product of its digits is 15360, while the sum is 28.

The square root of 344252242 is about 18554.0357335001. The cubic root of 344252242 is about 700.8508307258.

The spelling of 344252242 in words is "three hundred forty-four million, two hundred fifty-two thousand, two hundred forty-two".