340444011 has 4 divisors (see below), whose sum is σ = 453925352. Its totient is φ = 226962672.

The previous prime is 340443997. The next prime is 340444019. The reversal of 340444011 is 110444043.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 110444043 = 3 ⋅36814681.

It is not a de Polignac number, because 340444011 - 2²³ = 332055403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340444019) 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, 56740666 + ... + 56740671.

It is an arithmetic number, because the mean of its divisors is an integer number (113481338).

Almost surely, 2^340444011 is an apocalyptic number.

340444011 is a deficient number, since it is larger than the sum of its proper divisors (113481341).

340444011 is a wasteful number, since it uses less digits than its factorization.

340444011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113481340.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 340444011 is about 18451.1249250554. The cubic root of 340444011 is about 698.2568949827.

Adding to 340444011 its reverse (110444043), we get a palindrome (450888054).

The spelling of 340444011 in words is "three hundred forty million, four hundred forty-four thousand, eleven".