30203994 has 8 divisors (see below), whose sum is σ = 60408000. Its totient is φ = 10067996.

The previous prime is 30203989. The next prime is 30204059. The reversal of 30203994 is 49930203.

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

30203994 is an admirable 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, 2516994 + ... + 2517005.

It is an arithmetic number, because the mean of its divisors is an integer number (7551000).

Almost surely, 2^30203994 is an apocalyptic number.

30203994 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.

30203994 is a wasteful number, since it uses less digits than its factorization.

30203994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5034004.

The product of its (nonzero) digits is 5832, while the sum is 30.

The square root of 30203994 is about 5495.8160449564. The cubic root of 30203994 is about 311.4259455853.

The spelling of 30203994 in words is "thirty million, two hundred three thousand, nine hundred ninety-four".