30294146 has 8 divisors (see below), whose sum is σ = 45590160. Its totient is φ = 15097428.

The previous prime is 30294127. The next prime is 30294163. The reversal of 30294146 is 64149203.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24056 + ... + 25283.

It is an arithmetic number, because the mean of its divisors is an integer number (5698770).

Almost surely, 2^30294146 is an apocalyptic number.

30294146 is a deficient number, since it is larger than the sum of its proper divisors (15296014).

30294146 is a wasteful number, since it uses less digits than its factorization.

30294146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49648.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 30294146 is about 5504.0118095804. The cubic root of 30294146 is about 311.7354828485.

The spelling of 30294146 in words is "thirty million, two hundred ninety-four thousand, one hundred forty-six".