30346146 has 12 divisors (see below), whose sum is σ = 65750022. Its totient is φ = 10115376.

The previous prime is 30346133. The next prime is 30346187. The reversal of 30346146 is 64164303.

It can be written as a sum of positive squares in only one way, i.e., 28998225 + 1347921 = 5385^2 + 1161^2 .

It is a Curzon number.

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 5 ways as a sum of consecutive naturals, for example, 842931 + ... + 842966.

Almost surely, 2^30346146 is an apocalyptic number.

30346146 is an abundant number, since it is smaller than the sum of its proper divisors (35403876).

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

30346146 is a wasteful number, since it uses less digits than its factorization.

30346146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1685905 (or 1685902 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 30346146 is about 5508.7336112758. The cubic root of 30346146 is about 311.9137458806.

It can be divided in two parts, 3034 and 6146, that added together give a triangular number (9180 = T₁₃₅).

The spelling of 30346146 in words is "thirty million, three hundred forty-six thousand, one hundred forty-six".