443340396 has 36 divisors (see below), whose sum is σ = 1139665800. Its totient is φ = 145274688.

The previous prime is 443340377. The next prime is 443340397. The reversal of 443340396 is 693043344.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 443340396.

It is not an unprimeable number, because it can be changed into a prime (443340397) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 102241 + ... + 106488.

Almost surely, 2^443340396 is an apocalyptic number.

It is an amenable number.

443340396 is an abundant number, since it is smaller than the sum of its proper divisors (696325404).

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

443340396 is a wasteful number, since it uses less digits than its factorization.

443340396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208798 (or 208793 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 36.

The square root of 443340396 is about 21055.6499780938. The cubic root of 443340396 is about 762.5103944117.

The spelling of 443340396 in words is "four hundred forty-three million, three hundred forty thousand, three hundred ninety-six".