344240401 has 4 divisors (see below), whose sum is σ = 344478772. Its totient is φ = 344002032.

The previous prime is 344240383. The next prime is 344240453. The reversal of 344240401 is 104042443.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 260499600 + 83740801 = 16140^2 + 9151^2 .

It is a cyclic number.

It is not a de Polignac number, because 344240401 - 2¹³ = 344232209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (344240101) 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, 117006 + ... + 119911.

It is an arithmetic number, because the mean of its divisors is an integer number (86119693).

Almost surely, 2^344240401 is an apocalyptic number.

It is an amenable number.

344240401 is a deficient number, since it is larger than the sum of its proper divisors (238371).

344240401 is a wasteful number, since it uses less digits than its factorization.

344240401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238370.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 344240401 is about 18553.7166357579. The cubic root of 344240401 is about 700.8427950775.

Adding to 344240401 its reverse (104042443), we get a palindrome (448282844).

The spelling of 344240401 in words is "three hundred forty-four million, two hundred forty thousand, four hundred one".