403223316 has 12 divisors (see below), whose sum is σ = 940854432. Its totient is φ = 134407768.

The previous prime is 403223309. The next prime is 403223329. The reversal of 403223316 is 613322304.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16800960 + ... + 16800983.

It is an arithmetic number, because the mean of its divisors is an integer number (78404536).

Almost surely, 2^403223316 is an apocalyptic number.

It is an amenable number.

403223316 is an abundant number, since it is smaller than the sum of its proper divisors (537631116).

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

403223316 is a wasteful number, since it uses less digits than its factorization.

403223316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33601950 (or 33601948 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 403223316 is about 20080.4212107217. The cubic root of 403223316 is about 738.7801402037.

The spelling of 403223316 in words is "four hundred three million, two hundred twenty-three thousand, three hundred sixteen".