340224401 has 4 divisors (see below), whose sum is σ = 371153904. Its totient is φ = 309294900.

The previous prime is 340224373. The next prime is 340224413. The reversal of 340224401 is 104422043.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 340224401 - 2⁶ = 340224337 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (340224421) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 15464735 + ... + 15464756.

It is an arithmetic number, because the mean of its divisors is an integer number (92788476).

Almost surely, 2^340224401 is an apocalyptic number.

It is an amenable number.

340224401 is a deficient number, since it is larger than the sum of its proper divisors (30929503).

340224401 is a wasteful number, since it uses less digits than its factorization.

340224401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30929502.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 340224401 is about 18445.1728373577. The cubic root of 340224401 is about 698.1067213113.

Adding to 340224401 its reverse (104422043), we get a palindrome (444646444).

The spelling of 340224401 in words is "three hundred forty million, two hundred twenty-four thousand, four hundred one".