403401324 has 24 divisors (see below), whose sum is σ = 982195200. Its totient is φ = 128620624.

The previous prime is 403401319. The next prime is 403401353. The reversal of 403401324 is 423104304.

It is a super-3 number, since 3×403401324³ (a number of 27 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 403401324.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 730524 + ... + 731075.

It is an arithmetic number, because the mean of its divisors is an integer number (40924800).

Almost surely, 2^403401324 is an apocalyptic number.

It is an amenable number.

403401324 is an abundant number, since it is smaller than the sum of its proper divisors (578793876).

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

403401324 is a wasteful number, since it uses less digits than its factorization.

403401324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1461629 (or 1461627 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 403401324 is about 20084.8530987906. The cubic root of 403401324 is about 738.8888388021. Note that the first 4 decimals are identical.

Adding to 403401324 its reverse (423104304), we get a palindrome (826505628).

The spelling of 403401324 in words is "four hundred three million, four hundred one thousand, three hundred twenty-four".