344435401 has 8 divisors (see below), whose sum is σ = 363916800. Its totient is φ = 325089360.

The previous prime is 344435387. The next prime is 344435417. The reversal of 344435401 is 104534443.

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

It is a cyclic number.

It is not a de Polignac number, because 344435401 - 2⁹ = 344434889 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 344435401.

It is not an unprimeable number, because it can be changed into a prime (344435101) 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, 28585 + ... + 38806.

It is an arithmetic number, because the mean of its divisors is an integer number (45489600).

Almost surely, 2^344435401 is an apocalyptic number.

It is an amenable number.

344435401 is a deficient number, since it is larger than the sum of its proper divisors (19481399).

344435401 is a wasteful number, since it uses less digits than its factorization.

344435401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67679.

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 344435401 is about 18558.9709035819. The cubic root of 344435401 is about 700.9751043083.

Adding to 344435401 its reverse (104534443), we get a palindrome (448969844).

The spelling of 344435401 in words is "three hundred forty-four million, four hundred thirty-five thousand, four hundred one".