403435116 has 144 divisors (see below), whose sum is σ = 1232078848. Its totient is φ = 108864000.

The previous prime is 403435057. The next prime is 403435117. The reversal of 403435116 is 611534304.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 403435116.

It is not an unprimeable number, because it can be changed into a prime (403435117) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 335316 + ... + 336516.

Almost surely, 2^403435116 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 403435116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (616039424).

403435116 is an abundant number, since it is smaller than the sum of its proper divisors (828643732).

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

403435116 is a wasteful number, since it uses less digits than its factorization.

403435116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1292 (or 1287 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 403435116 is about 20085.6943121217. The cubic root of 403435116 is about 738.9094698982.

The spelling of 403435116 in words is "four hundred three million, four hundred thirty-five thousand, one hundred sixteen".