3421727169 has 8 divisors (see below), whose sum is σ = 5214060480. Its totient is φ = 1955272656.

The previous prime is 3421727167. The next prime is 3421727171. The reversal of 3421727169 is 9617271243.

It is an interprime number because it is at equal distance from previous prime (3421727167) and next prime (3421727171).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3421727169 - 2¹ = 3421727167 is a prime.

It is a super-2 number, since 2×3421727169² = 23416433638145509122, 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 3421727169.

It is not an unprimeable number, because it can be changed into a prime (3421727167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81469674 + ... + 81469715.

It is an arithmetic number, because the mean of its divisors is an integer number (651757560).

Almost surely, 2^3421727169 is an apocalyptic number.

It is an amenable number.

3421727169 is a deficient number, since it is larger than the sum of its proper divisors (1792333311).

3421727169 is a wasteful number, since it uses less digits than its factorization.

3421727169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162939399.

The product of its digits is 127008, while the sum is 42.

The square root of 3421727169 is about 58495.5311882882. The cubic root of 3421727169 is about 1506.8908393036.

The spelling of 3421727169 in words is "three billion, four hundred twenty-one million, seven hundred twenty-seven thousand, one hundred sixty-nine".