403329052 has 12 divisors (see below), whose sum is σ = 806658160. Its totient is φ = 172855296.

The previous prime is 403329019. The next prime is 403329089. The reversal of 403329052 is 250923304.

403329052 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 14404609 = 403329052 / (4 + 0 + 3 + 3 + 2 + 9 + 0 + 5 + 2).

It is a self number, because there is not a number n which added to its sum of digits gives 403329052.

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, 7202277 + ... + 7202332.

Almost surely, 2^403329052 is an apocalyptic number.

It is an amenable number.

403329052 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.

403329052 is a wasteful number, since it uses less digits than its factorization.

403329052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14404620 (or 14404618 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 403329052 is about 20083.0538514440. The cubic root of 403329052 is about 738.8447105685.

The spelling of 403329052 in words is "four hundred three million, three hundred twenty-nine thousand, fifty-two".