344403214 has 4 divisors (see below), whose sum is σ = 516604824. Its totient is φ = 172201606.

The previous prime is 344403203. The next prime is 344403223. The reversal of 344403214 is 412304443.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 412304443 = 151 ⋅2730493.

It is a super-2 number, since 2×344403214² = 237227147627059592, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86100802 + ... + 86100805.

It is an arithmetic number, because the mean of its divisors is an integer number (129151206).

Almost surely, 2^344403214 is an apocalyptic number.

344403214 is a deficient number, since it is larger than the sum of its proper divisors (172201610).

344403214 is a wasteful number, since it uses less digits than its factorization.

344403214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172201609.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 344403214 is about 18558.1037285602. The cubic root of 344403214 is about 700.9532685848.

Adding to 344403214 its reverse (412304443), we get a palindrome (756707657).

The spelling of 344403214 in words is "three hundred forty-four million, four hundred three thousand, two hundred fourteen".