3440340242 has 4 divisors (see below), whose sum is σ = 5160510366. Its totient is φ = 1720170120.

The previous prime is 3440340229. The next prime is 3440340283. The reversal of 3440340242 is 2420430443.

3440340242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 3387356401 + 52983841 = 58201^2 + 7279^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 860085059 + ... + 860085062.

Almost surely, 2^3440340242 is an apocalyptic number.

3440340242 is a deficient number, since it is larger than the sum of its proper divisors (1720170124).

3440340242 is a wasteful number, since it uses less digits than its factorization.

3440340242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1720170123.

The product of its (nonzero) digits is 9216, while the sum is 26.

The square root of 3440340242 is about 58654.4136617186. The cubic root of 3440340242 is about 1509.6182304603.

Adding to 3440340242 its reverse (2420430443), we get a palindrome (5860770685).

The spelling of 3440340242 in words is "three billion, four hundred forty million, three hundred forty thousand, two hundred forty-two".