169428341 has 8 divisors (see below), whose sum is σ = 179518680. Its totient is φ = 159351808.

The previous prime is 169428319. The next prime is 169428349. The reversal of 169428341 is 143824961.

It can be written as a sum of positive squares in 4 ways, for example, as 2114116 + 167314225 = 1454^2 + 12935^2 .

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 169428341 - 2²² = 165234037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 169428295 and 169428304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (169428349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32765 + ... + 37581.

It is an arithmetic number, because the mean of its divisors is an integer number (22439835).

Almost surely, 2^169428341 is an apocalyptic number.

It is an amenable number.

169428341 is a deficient number, since it is larger than the sum of its proper divisors (10090339).

169428341 is a wasteful number, since it uses less digits than its factorization.

169428341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6903.

The product of its digits is 41472, while the sum is 38.

The square root of 169428341 is about 13016.4642280460. The cubic root of 169428341 is about 553.3441880663.

The spelling of 169428341 in words is "one hundred sixty-nine million, four hundred twenty-eight thousand, three hundred forty-one".