306141 has 8 divisors (see below), whose sum is σ = 445344. Its totient is φ = 185520.

The previous prime is 306139. The next prime is 306149. The reversal of 306141 is 141603.

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

It is not a de Polignac number, because 306141 - 2¹ = 306139 is a prime.

306141 is a lucky number.

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 306141.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 306141.

It is not an unprimeable number, because it can be changed into a prime (306149) 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, 4606 + ... + 4671.

It is an arithmetic number, because the mean of its divisors is an integer number (55668).

2³⁰⁶¹⁴¹ is an apocalyptic number.

It is an amenable number.

306141 is a deficient number, since it is larger than the sum of its proper divisors (139203).

306141 is a wasteful number, since it uses less digits than its factorization.

306141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9291.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 306141 is about 553.3000994036. The cubic root of 306141 is about 67.3969896544.

Adding to 306141 its reverse (141603), we get a palindrome (447744).

The spelling of 306141 in words is "three hundred six thousand, one hundred forty-one".