344356 has 24 divisors (see below), whose sum is σ = 665280. Its totient is φ = 155232.

The previous prime is 344353. The next prime is 344363. The reversal of 344356 is 653443.

It is a self number, because there is not a number n which added to its sum of digits gives 344356.

It is not an unprimeable number, because it can be changed into a prime (344353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1650 + ... + 1846.

It is an arithmetic number, because the mean of its divisors is an integer number (27720).

2³⁴⁴³⁵⁶ is an apocalyptic number.

It is an amenable number.

344356 is a deficient number, since it is larger than the sum of its proper divisors (320924).

344356 is a wasteful number, since it uses less digits than its factorization.

344356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243 (or 241 counting only the distinct ones).

The product of its digits is 4320, while the sum is 25.

The square root of 344356 is about 586.8185409477. The cubic root of 344356 is about 70.0921236054.

Adding to 344356 its reverse (653443), we get a palindrome (997799).

The spelling of 344356 in words is "three hundred forty-four thousand, three hundred fifty-six".