403423412 has 12 divisors (see below), whose sum is σ = 806846880. Its totient is φ = 172895736.

The previous prime is 403423399. The next prime is 403423421. The reversal of 403423412 is 214324304.

403423412 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7203962 + ... + 7204017.

It is an arithmetic number, because the mean of its divisors is an integer number (67237240).

Almost surely, 2^403423412 is an apocalyptic number.

It is an amenable number.

403423412 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

403423412 is a wasteful number, since it uses less digits than its factorization.

403423412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14407990 (or 14407988 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 403423412 is about 20085.4029583676. The cubic root of 403423412 is about 738.9023243625.

Adding to 403423412 its reverse (214324304), we get a palindrome (617747716).

The spelling of 403423412 in words is "four hundred three million, four hundred twenty-three thousand, four hundred twelve".