344430401 has 8 divisors (see below), whose sum is σ = 394055424. Its totient is φ = 294910560.

The previous prime is 344430343. The next prime is 344430403. The reversal of 344430401 is 104034443.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 344430401 - 2²⁶ = 277321537 is a prime.

It is a super-2 number, since 2×344430401² = 237264602266041602, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (344430403) 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 7 ways as a sum of consecutive naturals, for example, 19145 + ... + 32486.

It is an arithmetic number, because the mean of its divisors is an integer number (49256928).

Almost surely, 2^344430401 is an apocalyptic number.

It is an amenable number.

344430401 is a deficient number, since it is larger than the sum of its proper divisors (49625023).

344430401 is an equidigital number, since it uses as much as digits as its factorization.

344430401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52591.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 344430401 is about 18558.8361973482. The cubic root of 344430401 is about 700.9717123878.

Adding to 344430401 its reverse (104034443), we get a palindrome (448464844).

The spelling of 344430401 in words is "three hundred forty-four million, four hundred thirty thousand, four hundred one".