302406 has 16 divisors (see below), whose sum is σ = 651504. Its totient is φ = 93024.

The previous prime is 302399. The next prime is 302411. The reversal of 302406 is 604203.

It is a congruent number.

It is an unprimeable number.

302406 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1861 + ... + 2016.

It is an arithmetic number, because the mean of its divisors is an integer number (40719).

2³⁰²⁴⁰⁶ is an apocalyptic number.

302406 is an abundant number, since it is smaller than the sum of its proper divisors (349098).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

302406 is a wasteful number, since it uses less digits than its factorization.

302406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3895.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 302406 is about 549.9145388149. The cubic root of 302406 is about 67.1217804461.

Adding to 302406 its reverse (604203), we get a palindrome (906609).

The spelling of 302406 in words is "three hundred two thousand, four hundred six".