30401132 has 12 divisors (see below), whose sum is σ = 53555376. Its totient is φ = 15099600.

The previous prime is 30401123. The next prime is 30401149. The reversal of 30401132 is 23110403.

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, 24563 + ... + 25770.

It is an arithmetic number, because the mean of its divisors is an integer number (4462948).

Almost surely, 2^30401132 is an apocalyptic number.

It is an amenable number.

30401132 is a deficient number, since it is larger than the sum of its proper divisors (23154244).

30401132 is a wasteful number, since it uses less digits than its factorization.

30401132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50488 (or 50486 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 30401132 is about 5513.7221547699. The cubic root of 30401132 is about 312.1020239433.

Adding to 30401132 its reverse (23110403), we get a palindrome (53511535).

The spelling of 30401132 in words is "thirty million, four hundred one thousand, one hundred thirty-two".