340444045 has 16 divisors (see below), whose sum is σ = 427991040. Its totient is φ = 259477504.

The previous prime is 340444043. The next prime is 340444051. The reversal of 340444045 is 540444043.

It is a cyclic number.

It is not a de Polignac number, because 340444045 - 2¹ = 340444043 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340444043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23796 + ... + 35314.

It is an arithmetic number, because the mean of its divisors is an integer number (26749440).

Almost surely, 2^340444045 is an apocalyptic number.

It is an amenable number.

340444045 is a deficient number, since it is larger than the sum of its proper divisors (87546995).

340444045 is a wasteful number, since it uses less digits than its factorization.

340444045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11804.

The product of its (nonzero) digits is 15360, while the sum is 28.

The square root of 340444045 is about 18451.1258464084. The cubic root of 340444045 is about 698.2569182276.

Adding to 340444045 its reverse (540444043), we get a palindrome (880888088).

The spelling of 340444045 in words is "three hundred forty million, four hundred forty-four thousand, forty-five".