30429994 has 8 divisors (see below), whose sum is σ = 52165728. Its totient is φ = 13041420.

The previous prime is 30429923. The next prime is 30430013. The reversal of 30429994 is 49992403.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1086772 + ... + 1086799.

It is an arithmetic number, because the mean of its divisors is an integer number (6520716).

Almost surely, 2^30429994 is an apocalyptic number.

30429994 is a deficient number, since it is larger than the sum of its proper divisors (21735734).

30429994 is a wasteful number, since it uses less digits than its factorization.

30429994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2173580.

The product of its (nonzero) digits is 69984, while the sum is 40.

The square root of 30429994 is about 5516.3388220812. The cubic root of 30429994 is about 312.2007597350.

The spelling of 30429994 in words is "thirty million, four hundred twenty-nine thousand, nine hundred ninety-four".