30349706 has 8 divisors (see below), whose sum is σ = 45627300. Its totient is φ = 15140608.

The previous prime is 30349699. The next prime is 30349729. The reversal of 30349706 is 60794303.

It can be written as a sum of positive squares in 2 ways, for example, as 30349081 + 625 = 5509^2 + 25^2 .

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

It is a super-2 number, since 2×30349706² = 1842209308572872, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 16001 + ... + 17796.

Almost surely, 2^30349706 is an apocalyptic number.

30349706 is a deficient number, since it is larger than the sum of its proper divisors (15277594).

30349706 is a wasteful number, since it uses less digits than its factorization.

30349706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34248.

The product of its (nonzero) digits is 13608, while the sum is 32.

The square root of 30349706 is about 5509.0567250665. The cubic root of 30349706 is about 311.9259425916.

The spelling of 30349706 in words is "thirty million, three hundred forty-nine thousand, seven hundred six".