30345150 has 96 divisors (see below), whose sum is σ = 83887488. Its totient is φ = 7196800.

The previous prime is 30345149. The next prime is 30345169. The reversal of 30345150 is 5154303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 87277 + ... + 87623.

It is an arithmetic number, because the mean of its divisors is an integer number (873828).

Almost surely, 2^30345150 is an apocalyptic number.

30345150 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 30345150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41943744).

30345150 is an abundant number, since it is smaller than the sum of its proper divisors (53542338).

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

30345150 is a wasteful number, since it uses less digits than its factorization.

30345150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426 (or 421 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 30345150 is about 5508.6432086313. The cubic root of 30345150 is about 311.9103333716.

Adding to 30345150 its reverse (5154303), we get a palindrome (35499453).

The spelling of 30345150 in words is "thirty million, three hundred forty-five thousand, one hundred fifty".