340229045 has 16 divisors (see below), whose sum is σ = 440760432. Its totient is φ = 250629120.

The previous prime is 340229039. The next prime is 340229069. The reversal of 340229045 is 540922043.

It can be written as a sum of positive squares in 8 ways, for example, as 186022321 + 154206724 = 13639^2 + 12418^2 .

It is not a de Polignac number, because 340229045 - 2⁶ = 340228981 is a prime.

It is a super-2 number, since 2×340229045² = 231511606123224050, which contains 22 as substring.

It is a Smith number, since the sum of its digits (29) 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 a junction number, because it is equal to n+sod(n) for n = 340228999 and 340229017.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21149 + ... + 33581.

It is an arithmetic number, because the mean of its divisors is an integer number (27547527).

Almost surely, 2^340229045 is an apocalyptic number.

It is an amenable number.

340229045 is a deficient number, since it is larger than the sum of its proper divisors (100531387).

340229045 is a wasteful number, since it uses less digits than its factorization.

340229045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12872.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 340229045 is about 18445.2987235230. The cubic root of 340229045 is about 698.1098976393.

The spelling of 340229045 in words is "three hundred forty million, two hundred twenty-nine thousand, forty-five".