342401441 has 4 divisors (see below), whose sum is σ = 351655572. Its totient is φ = 333147312.

The previous prime is 342401431. The next prime is 342401443. The reversal of 342401441 is 144104243.

It is a happy number.

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 326561041 + 15840400 = 18071^2 + 3980^2 .

It is a cyclic number.

It is not a de Polignac number, because 342401441 - 2⁶ = 342401377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (342401443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4627010 + ... + 4627083.

It is an arithmetic number, because the mean of its divisors is an integer number (87913893).

Almost surely, 2^342401441 is an apocalyptic number.

It is an amenable number.

342401441 is a deficient number, since it is larger than the sum of its proper divisors (9254131).

342401441 is an equidigital number, since it uses as much as digits as its factorization.

342401441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9254130.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 342401441 is about 18504.0925473258. The cubic root of 342401441 is about 699.5925799226.

Adding to 342401441 its reverse (144104243), we get a palindrome (486505684).

The spelling of 342401441 in words is "three hundred forty-two million, four hundred one thousand, four hundred forty-one".