30346147 has 6 divisors (see below), whose sum is σ = 32860212. Its totient is φ = 28011672.

The previous prime is 30346133. The next prime is 30346187. The reversal of 30346147 is 74164303.

It is a de Polignac number, because none of the positive numbers 2^k-30346147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30346187) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 89613 + ... + 89950.

It is an arithmetic number, because the mean of its divisors is an integer number (5476702).

Almost surely, 2^30346147 is an apocalyptic number.

30346147 is a deficient number, since it is larger than the sum of its proper divisors (2514065).

30346147 is a wasteful number, since it uses less digits than its factorization.

30346147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179589 (or 179576 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 30346147 is about 5508.7337020408. The cubic root of 30346147 is about 311.9137493068.

The spelling of 30346147 in words is "thirty million, three hundred forty-six thousand, one hundred forty-seven".