339220045 has 4 divisors (see below), whose sum is σ = 407064060. Its totient is φ = 271376032.

The previous prime is 339220043. The next prime is 339220061. The reversal of 339220045 is 540022933.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 114639849 + 224580196 = 10707^2 + 14986^2 .

It is a cyclic number.

It is not a de Polignac number, because 339220045 - 2¹ = 339220043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 339219995 and 339220022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (339220043) 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, 33922000 + ... + 33922009.

It is an arithmetic number, because the mean of its divisors is an integer number (101766015).

Almost surely, 2^339220045 is an apocalyptic number.

It is an amenable number.

339220045 is a deficient number, since it is larger than the sum of its proper divisors (67844015).

339220045 is an equidigital number, since it uses as much as digits as its factorization.

339220045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67844014.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 339220045 is about 18417.9272720901. The cubic root of 339220045 is about 697.4190979423.

Adding to 339220045 its reverse (540022933), we get a palindrome (879242978).

The spelling of 339220045 in words is "three hundred thirty-nine million, two hundred twenty thousand, forty-five".