30355132 has 12 divisors (see below), whose sum is σ = 56246400. Its totient is φ = 14284736.

The previous prime is 30355123. The next prime is 30355153. The reversal of 30355132 is 23155303.

It is a happy number.

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, 223132 + ... + 223267.

It is an arithmetic number, because the mean of its divisors is an integer number (4687200).

Almost surely, 2^30355132 is an apocalyptic number.

It is an amenable number.

30355132 is a deficient number, since it is larger than the sum of its proper divisors (25891268).

30355132 is a wasteful number, since it uses less digits than its factorization.

30355132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446420 (or 446418 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 22.

The square root of 30355132 is about 5509.5491648591. The cubic root of 30355132 is about 311.9445304632.

The spelling of 30355132 in words is "thirty million, three hundred fifty-five thousand, one hundred thirty-two".