234430544 has 20 divisors (see below), whose sum is σ = 480927924. Its totient is φ = 110320128.

The previous prime is 234430543. The next prime is 234430583. The reversal of 234430544 is 445034432.

It can be written as a sum of positive squares in 2 ways, for example, as 114746944 + 119683600 = 10712^2 + 10940^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234430543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 430667 + ... + 431210.

Almost surely, 2^234430544 is an apocalyptic number.

It is an amenable number.

234430544 is an abundant number, since it is smaller than the sum of its proper divisors (246497380).

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

234430544 is a wasteful number, since it uses less digits than its factorization.

234430544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861902 (or 861896 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 29.

The square root of 234430544 is about 15311.1248443738. The cubic root of 234430544 is about 616.6017199031.

Adding to 234430544 its reverse (445034432), we get a palindrome (679464976).

The spelling of 234430544 in words is "two hundred thirty-four million, four hundred thirty thousand, five hundred forty-four".