344456 has 16 divisors (see below), whose sum is σ = 738240. Its totient is φ = 147600.

The previous prime is 344453. The next prime is 344479. The reversal of 344456 is 654443.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is a d-powerful number, because it can be written as 3⁴ + 4 + 4⁶ + 4⁹ + 5⁷ + 6 .

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (344453) 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, 3020 + ... + 3131.

It is an arithmetic number, because the mean of its divisors is an integer number (46140).

2³⁴⁴⁴⁵⁶ is an apocalyptic number.

It is an amenable number.

344456 is an abundant number, since it is smaller than the sum of its proper divisors (393784).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

344456 is a wasteful number, since it uses less digits than its factorization.

344456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6164 (or 6160 counting only the distinct ones).

The product of its digits is 5760, while the sum is 26.

The square root of 344456 is about 586.9037399779. The cubic root of 344456 is about 70.0989077996.

Adding to 344456 its reverse (654443), we get a palindrome (998899).

The spelling of 344456 in words is "three hundred forty-four thousand, four hundred fifty-six".