3421254161 has 8 divisors (see below), whose sum is σ = 3698767464. Its totient is φ = 3145789440.

The previous prime is 3421254157. The next prime is 3421254167. The reversal of 3421254161 is 1614521243.

It can be written as a sum of positive squares in 4 ways, for example, as 304153600 + 3117100561 = 17440^2 + 55831^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 3421254161 - 2² = 3421254157 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3421254167) 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, 508670 + ... + 515351.

It is an arithmetic number, because the mean of its divisors is an integer number (462345933).

Almost surely, 2^3421254161 is an apocalyptic number.

It is an amenable number.

3421254161 is a deficient number, since it is larger than the sum of its proper divisors (277513303).

3421254161 is a wasteful number, since it uses less digits than its factorization.

3421254161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1024291.

The product of its digits is 5760, while the sum is 29.

The square root of 3421254161 is about 58491.4879362801. The cubic root of 3421254161 is about 1506.8214002715.

The spelling of 3421254161 in words is "three billion, four hundred twenty-one million, two hundred fifty-four thousand, one hundred sixty-one".