324401406 has 16 divisors (see below), whose sum is σ = 741489024. Its totient is φ = 92686104.

The previous prime is 324401401. The next prime is 324401419. The reversal of 324401406 is 604104423.

It is a super-4 number, since 4×324401406⁴ (a number of 35 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (324401401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3861880 + ... + 3861963.

It is an arithmetic number, because the mean of its divisors is an integer number (46343064).

Almost surely, 2^324401406 is an apocalyptic number.

324401406 is an abundant number, since it is smaller than the sum of its proper divisors (417087618).

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

324401406 is a wasteful number, since it uses less digits than its factorization.

324401406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7723855.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 324401406 is about 18011.1467152983. The cubic root of 324401406 is about 687.1120674693.

Adding to 324401406 its reverse (604104423), we get a palindrome (928505829).

The spelling of 324401406 in words is "three hundred twenty-four million, four hundred one thousand, four hundred six".