340044001 has 24 divisors (see below), whose sum is σ = 383011272. Its totient is φ = 301593600.

The previous prime is 340043981. The next prime is 340044031. The reversal of 340044001 is 100440043.

It can be written as a sum of positive squares in 4 ways, for example, as 96059601 + 243984400 = 9801^2 + 15620^2 .

It is not a de Polignac number, because 340044001 - 2⁹ = 340043489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340044031) 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 23 ways as a sum of consecutive naturals, for example, 1209981 + ... + 1210261.

It is an arithmetic number, because the mean of its divisors is an integer number (15958803).

Almost surely, 2^340044001 is an apocalyptic number.

It is an amenable number.

340044001 is a deficient number, since it is larger than the sum of its proper divisors (42967271).

340044001 is a wasteful number, since it uses less digits than its factorization.

340044001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513 (or 502 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 340044001 is about 18440.2820206200. The cubic root of 340044001 is about 697.9833118617.

Adding to 340044001 its reverse (100440043), we get a palindrome (440484044).

It can be divided in two parts, 3 and 40044001, that added together give a palindrome (40044004).

The spelling of 340044001 in words is "three hundred forty million, forty-four thousand, one".