3480346687 has 2 divisors, whose sum is σ = 3480346688. Its totient is φ = 3480346686.

The previous prime is 3480346669. The next prime is 3480346741. The reversal of 3480346687 is 7866430843.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3480346687 - 2⁷ = 3480346559 is a prime.

It is a super-2 number, since 2×3480346687² = 24225626123423751938, 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 3480346687.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3480346087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1740173343 + 1740173344.

It is an arithmetic number, because the mean of its divisors is an integer number (1740173344).

Almost surely, 2^3480346687 is an apocalyptic number.

3480346687 is a deficient number, since it is larger than the sum of its proper divisors (1).

3480346687 is an equidigital number, since it uses as much as digits as its factorization.

3480346687 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2322432, while the sum is 49.

The square root of 3480346687 is about 58994.4631893536. The cubic root of 3480346687 is about 1515.4472913105.

The spelling of 3480346687 in words is "three billion, four hundred eighty million, three hundred forty-six thousand, six hundred eighty-seven".