30132318 has 16 divisors (see below), whose sum is σ = 60579216. Its totient is φ = 9991680.

The previous prime is 30132269. The next prime is 30132359. The reversal of 30132318 is 81323103.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 30132294 and 30132303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11853 + ... + 14168.

It is an arithmetic number, because the mean of its divisors is an integer number (3786201).

Almost surely, 2^30132318 is an apocalyptic number.

30132318 is an abundant number, since it is smaller than the sum of its proper divisors (30446898).

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

30132318 is a wasteful number, since it uses less digits than its factorization.

30132318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26219.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 30132318 is about 5489.2912110763. The cubic root of 30132318 is about 311.1794059347.

The spelling of 30132318 in words is "thirty million, one hundred thirty-two thousand, three hundred eighteen".