403113984 has 288 divisors, whose sum is σ = 1359408960. Its totient is φ = 105283584.

The previous prime is 403113983. The next prime is 403113989. The reversal of 403113984 is 489311304.

It is not an unprimeable number, because it can be changed into a prime (403113983) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3913677 + ... + 3913779.

It is an arithmetic number, because the mean of its divisors is an integer number (4720170).

Almost surely, 2^403113984 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 403113984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (679704480).

403113984 is an abundant number, since it is smaller than the sum of its proper divisors (956294976).

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

403113984 is a wasteful number, since it uses less digits than its factorization.

403113984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155 (or 128 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 403113984 is about 20077.6986729057. The cubic root of 403113984 is about 738.7133619789.

The spelling of 403113984 in words is "four hundred three million, one hundred thirteen thousand, nine hundred eighty-four".