993421302 has 8 divisors (see below), whose sum is σ = 1986842616. Its totient is φ = 331140432.

The previous prime is 993421271. The next prime is 993421309. The reversal of 993421302 is 203124399.

It is a sphenic number, since it is the product of 3 distinct primes.

993421302 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (993421309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82785103 + ... + 82785114.

It is an arithmetic number, because the mean of its divisors is an integer number (248355327).

Almost surely, 2^993421302 is an apocalyptic number.

993421302 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.

993421302 is a wasteful number, since it uses less digits than its factorization.

993421302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165570222.

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 993421302 is about 31518.5866117121. The cubic root of 993421302 is about 997.8022742063.

The spelling of 993421302 in words is "nine hundred ninety-three million, four hundred twenty-one thousand, three hundred two".