340445611 has 8 divisors (see below), whose sum is σ = 374068800. Its totient is φ = 307268040.

The previous prime is 340445603. The next prime is 340445669. The reversal of 340445611 is 116544043.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 340445611 - 2³ = 340445603 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 340445611.

It is not an unprimeable number, because it can be changed into a prime (340445671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109801 + ... + 112858.

It is an arithmetic number, because the mean of its divisors is an integer number (46758600).

Almost surely, 2^340445611 is an apocalyptic number.

340445611 is a deficient number, since it is larger than the sum of its proper divisors (33623189).

340445611 is a wasteful number, since it uses less digits than its factorization.

340445611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222809.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 340445611 is about 18451.1682827945. The cubic root of 340445611 is about 698.2579888574.

Adding to 340445611 its reverse (116544043), we get a palindrome (456989654).

It can be divided in two parts, 340445 and 611, that added together give a square (341056 = 584²).

The spelling of 340445611 in words is "three hundred forty million, four hundred forty-five thousand, six hundred eleven".