30329148 has 12 divisors (see below), whose sum is σ = 70768040. Its totient is φ = 10109712.

The previous prime is 30329137. The next prime is 30329161. The reversal of 30329148 is 84192303.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

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, 1263703 + ... + 1263726.

Almost surely, 2^30329148 is an apocalyptic number.

It is an amenable number.

30329148 is an abundant number, since it is smaller than the sum of its proper divisors (40438892).

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

30329148 is a wasteful number, since it uses less digits than its factorization.

30329148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2527436 (or 2527434 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 30329148 is about 5507.1905723336. The cubic root of 30329148 is about 311.8554968574.

The spelling of 30329148 in words is "thirty million, three hundred twenty-nine thousand, one hundred forty-eight".