340231441 has 4 divisors (see below), whose sum is σ = 371161584. Its totient is φ = 309301300.

The previous prime is 340231439. The next prime is 340231447. The reversal of 340231441 is 144132043.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 340231441 - 2¹ = 340231439 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340231447) 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, 15465055 + ... + 15465076.

It is an arithmetic number, because the mean of its divisors is an integer number (92790396).

Almost surely, 2^340231441 is an apocalyptic number.

It is an amenable number.

340231441 is a deficient number, since it is larger than the sum of its proper divisors (30930143).

340231441 is a wasteful number, since it uses less digits than its factorization.

340231441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30930142.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 340231441 is about 18445.3636722077. The cubic root of 340231441 is about 698.1115364053. Note that the first 3 decimals are identical.

Adding to 340231441 its reverse (144132043), we get a palindrome (484363484).

It can be divided in two parts, 3402 and 31441, that added together give a palindrome (34843).

The spelling of 340231441 in words is "three hundred forty million, two hundred thirty-one thousand, four hundred forty-one".