30199434 has 16 divisors (see below), whose sum is σ = 60468960. Its totient is φ = 10054800.

The previous prime is 30199423. The next prime is 30199441. The reversal of 30199434 is 43499103.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 30199395 and 30199404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3912 + ... + 8700.

It is an arithmetic number, because the mean of its divisors is an integer number (3779310).

Almost surely, 2^30199434 is an apocalyptic number.

30199434 is an abundant number, since it is smaller than the sum of its proper divisors (30269526).

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

30199434 is a wasteful number, since it uses less digits than its factorization.

30199434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5845.

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

The square root of 30199434 is about 5495.4011682497. The cubic root of 30199434 is about 311.4102724508.

The spelling of 30199434 in words is "thirty million, one hundred ninety-nine thousand, four hundred thirty-four".