340222004 has 6 divisors (see below), whose sum is σ = 595388514. Its totient is φ = 170111000.

The previous prime is 340221979. The next prime is 340222007. The reversal of 340222004 is 400222043.

It can be written as a sum of positive squares in only one way, i.e., 178169104 + 162052900 = 13348^2 + 12730^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340222007) 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 as a sum of consecutive naturals, namely, 42527747 + ... + 42527754.

It is an arithmetic number, because the mean of its divisors is an integer number (99231419).

Almost surely, 2^340222004 is an apocalyptic number.

It is an amenable number.

340222004 is a deficient number, since it is larger than the sum of its proper divisors (255166510).

340222004 is a wasteful number, since it uses less digits than its factorization.

340222004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85055505 (or 85055503 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 340222004 is about 18445.1078608936. The cubic root of 340222004 is about 698.1050818387.

Adding to 340222004 its reverse (400222043), we get a palindrome (740444047).

The spelling of 340222004 in words is "three hundred forty million, two hundred twenty-two thousand, four".