306046 has 16 divisors (see below), whose sum is σ = 504000. Its totient is φ = 138528.

The previous prime is 306041. The next prime is 306049. The reversal of 306046 is 640603.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (306041) 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, 1980 + ... + 2128.

It is an arithmetic number, because the mean of its divisors is an integer number (31500).

2³⁰⁶⁰⁴⁶ is an apocalyptic number.

306046 is a deficient number, since it is larger than the sum of its proper divisors (197954).

306046 is a wasteful number, since it uses less digits than its factorization.

306046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 306046 is about 553.2142442129. The cubic root of 306046 is about 67.3900175115.

Adding to 306046 its reverse (640603), we get a palindrome (946649).

The spelling of 306046 in words is "three hundred six thousand, forty-six".