30400132 has 12 divisors (see below), whose sum is σ = 60800320. Its totient is φ = 13028616.

The previous prime is 30400127. The next prime is 30400159. The reversal of 30400132 is 23100403.

30400132 is an admirable 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, 542832 + ... + 542887.

Almost surely, 2^30400132 is an apocalyptic number.

It is an amenable number.

30400132 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

30400132 is a wasteful number, since it uses less digits than its factorization.

30400132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1085730 (or 1085728 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 30400132 is about 5513.6314711812. The cubic root of 30400132 is about 312.0986018619.

Adding to 30400132 its reverse (23100403), we get a palindrome (53500535).

The spelling of 30400132 in words is "thirty million, four hundred thousand, one hundred thirty-two".