30234472 has 40 divisors (see below), whose sum is σ = 61902450. Its totient is φ = 13827744.

The previous prime is 30234437. The next prime is 30234497. The reversal of 30234472 is 27443203.

It can be written as a sum of positive squares in only one way, i.e., 25542916 + 4691556 = 5054^2 + 2166^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1042554 + ... + 1042582.

Almost surely, 2^30234472 is an apocalyptic number.

It is an amenable number.

30234472 is an abundant number, since it is smaller than the sum of its proper divisors (31667978).

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

30234472 is an frugal number, since it uses more digits than its factorization.

30234472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111 (or 50 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 25.

The square root of 30234472 is about 5498.5881824337. The cubic root of 30234472 is about 311.5306607561.

Adding to 30234472 its reverse (27443203), we get a palindrome (57677675).

The spelling of 30234472 in words is "thirty million, two hundred thirty-four thousand, four hundred seventy-two".