343400441 has 4 divisors (see below), whose sum is σ = 352681572. Its totient is φ = 334119312.

The previous prime is 343400417. The next prime is 343400479. The reversal of 343400441 is 144004343.

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 153760000 + 189640441 = 12400^2 + 13771^2 .

It is a cyclic number.

It is not a de Polignac number, because 343400441 - 2¹⁰ = 343399417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (343400041) 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, 4640510 + ... + 4640583.

It is an arithmetic number, because the mean of its divisors is an integer number (88170393).

Almost surely, 2^343400441 is an apocalyptic number.

It is an amenable number.

343400441 is a deficient number, since it is larger than the sum of its proper divisors (9281131).

343400441 is an equidigital number, since it uses as much as digits as its factorization.

343400441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9281130.

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

The square root of 343400441 is about 18531.0669147785. The cubic root of 343400441 is about 700.2723029028.

Adding to 343400441 its reverse (144004343), we get a palindrome (487404784).

The spelling of 343400441 in words is "three hundred forty-three million, four hundred thousand, four hundred forty-one".