30339194 has 4 divisors (see below), whose sum is σ = 45508794. Its totient is φ = 15169596.

The previous prime is 30339187. The next prime is 30339227. The reversal of 30339194 is 49193303.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 29757025 + 582169 = 5455^2 + 763^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 30339194.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7584797 + ... + 7584800.

Almost surely, 2^30339194 is an apocalyptic number.

30339194 is a deficient number, since it is larger than the sum of its proper divisors (15169600).

30339194 is a wasteful number, since it uses less digits than its factorization.

30339194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15169599.

The product of its (nonzero) digits is 8748, while the sum is 32.

The square root of 30339194 is about 5508.1025771131. The cubic root of 30339194 is about 311.8899252833.

The spelling of 30339194 in words is "thirty million, three hundred thirty-nine thousand, one hundred ninety-four".