3421613805 has 16 divisors (see below), whose sum is σ = 5498494080. Its totient is φ = 1816890048.

The previous prime is 3421613779. The next prime is 3421613831. The reversal of 3421613805 is 5083161243.

It is an interprime number because it is at equal distance from previous prime (3421613779) and next prime (3421613831).

It is not a de Polignac number, because 3421613805 - 2²² = 3417419501 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 494617 + ... + 501486.

It is an arithmetic number, because the mean of its divisors is an integer number (343655880).

Almost surely, 2^3421613805 is an apocalyptic number.

It is an amenable number.

3421613805 is a deficient number, since it is larger than the sum of its proper divisors (2076880275).

3421613805 is a wasteful number, since it uses less digits than its factorization.

3421613805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 996340.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 3421613805 is about 58494.5621831637. The cubic root of 3421613805 is about 1506.8741977021.

The spelling of 3421613805 in words is "three billion, four hundred twenty-one million, six hundred thirteen thousand, eight hundred five".