406330 has 16 divisors (see below), whose sum is σ = 738720. Its totient is φ = 160912.

The previous prime is 406327. The next prime is 406331. The reversal of 406330 is 33604.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (406331) 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, 1677 + ... + 1903.

It is an arithmetic number, because the mean of its divisors is an integer number (46170).

2⁴⁰⁶³³⁰ is an apocalyptic number.

406330 is a deficient number, since it is larger than the sum of its proper divisors (332390).

406330 is a wasteful number, since it uses less digits than its factorization.

406330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 406330 is about 637.4401932731. The cubic root of 406330 is about 74.0672629231.

Adding to 406330 its reverse (33604), we get a palindrome (439934).

The spelling of 406330 in words is "four hundred six thousand, three hundred thirty".