30354532 has 24 divisors (see below), whose sum is σ = 59182200. Its totient is φ = 13526016.

The previous prime is 30354523. The next prime is 30354539. The reversal of 30354532 is 23545303.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 5494336 + 24860196 = 2344^2 + 4986^2 .

It is a super-2 number, since 2×30354532² = 1842795225878048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30354497 and 30354506.

It is not an unprimeable number, because it can be changed into a prime (30354539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8557 + ... + 11572.

It is an arithmetic number, because the mean of its divisors is an integer number (2465925).

Almost surely, 2^30354532 is an apocalyptic number.

It is an amenable number.

30354532 is a deficient number, since it is larger than the sum of its proper divisors (28827668).

30354532 is a wasteful number, since it uses less digits than its factorization.

30354532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20175 (or 20173 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 25.

The square root of 30354532 is about 5509.4947136738. The cubic root of 30354532 is about 311.9424751495.

Adding to 30354532 its reverse (23545303), we get a palindrome (53899835).

The spelling of 30354532 in words is "thirty million, three hundred fifty-four thousand, five hundred thirty-two".