340444424 has 16 divisors (see below), whose sum is σ = 641544000. Its totient is φ = 169366032.

The previous prime is 340444421. The next prime is 340444463. The reversal of 340444424 is 424444043.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (340444421) 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, 105332 + ... + 108515.

It is an arithmetic number, because the mean of its divisors is an integer number (40096500).

Almost surely, 2^340444424 is an apocalyptic number.

It is an amenable number.

340444424 is a deficient number, since it is larger than the sum of its proper divisors (301099576).

340444424 is a wasteful number, since it uses less digits than its factorization.

340444424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214052 (or 214048 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 29.

The square root of 340444424 is about 18451.1361167815. The cubic root of 340444424 is about 698.2571773394.

Adding to 340444424 its reverse (424444043), we get a palindrome (764888467).

The spelling of 340444424 in words is "three hundred forty million, four hundred forty-four thousand, four hundred twenty-four".