30141234 has 36 divisors (see below), whose sum is σ = 67843854. Its totient is φ = 10042704.

The previous prime is 30141229. The next prime is 30141253. The reversal of 30141234 is 43214103.

It can be written as a sum of positive squares in only one way, i.e., 26040609 + 4100625 = 5103^2 + 2025^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 11974 + ... + 14270.

Almost surely, 2^30141234 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30141234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33921927).

30141234 is an abundant number, since it is smaller than the sum of its proper divisors (37702620).

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

30141234 is an frugal number, since it uses more digits than its factorization.

30141234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2323 (or 2302 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 30141234 is about 5490.1032777171. The cubic root of 30141234 is about 311.2100950437.

Adding to 30141234 its reverse (43214103), we get a palindrome (73355337).

The spelling of 30141234 in words is "thirty million, one hundred forty-one thousand, two hundred thirty-four".