3420533887 has 2 divisors, whose sum is σ = 3420533888. Its totient is φ = 3420533886.

The previous prime is 3420533873. The next prime is 3420533923. The reversal of 3420533887 is 7883350243.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3420533887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3420533867) 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, 1710266943 + 1710266944.

It is an arithmetic number, because the mean of its divisors is an integer number (1710266944).

Almost surely, 2^3420533887 is an apocalyptic number.

3420533887 is a deficient number, since it is larger than the sum of its proper divisors (1).

3420533887 is an equidigital number, since it uses as much as digits as its factorization.

3420533887 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 483840, while the sum is 43.

The square root of 3420533887 is about 58485.3305282615. The cubic root of 3420533887 is about 1506.7156495342.

The spelling of 3420533887 in words is "three billion, four hundred twenty million, five hundred thirty-three thousand, eight hundred eighty-seven".