403223408 has 40 divisors (see below), whose sum is σ = 945376992. Its totient is φ = 162643968.

The previous prime is 403223407. The next prime is 403223449. The reversal of 403223408 is 804322304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (403223407) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 103985 + ... + 107792.

Almost surely, 2^403223408 is an apocalyptic number.

It is an amenable number.

403223408 is an abundant number, since it is smaller than the sum of its proper divisors (542153584).

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

403223408 is a wasteful number, since it uses less digits than its factorization.

403223408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211809 (or 211803 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 403223408 is about 20080.4235015101. The cubic root of 403223408 is about 738.7801963907.

The spelling of 403223408 in words is "four hundred three million, two hundred twenty-three thousand, four hundred eight".