3344905687 has 2 divisors, whose sum is σ = 3344905688. Its totient is φ = 3344905686.

The previous prime is 3344905679. The next prime is 3344905717. The reversal of 3344905687 is 7865094433.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3344905687 - 2³ = 3344905679 is a prime.

It is a super-2 number, since 2×3344905687² = 22376788109849883938, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3344905687.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3344908687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1672452843 + 1672452844.

It is an arithmetic number, because the mean of its divisors is an integer number (1672452844).

Almost surely, 2^3344905687 is an apocalyptic number.

3344905687 is a deficient number, since it is larger than the sum of its proper divisors (1).

3344905687 is an equidigital number, since it uses as much as digits as its factorization.

3344905687 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2177280, while the sum is 49.

The square root of 3344905687 is about 57835.1596090129. The cubic root of 3344905687 is about 1495.5282655672.

The spelling of 3344905687 in words is "three billion, three hundred forty-four million, nine hundred five thousand, six hundred eighty-seven".