234003540 has 48 divisors (see below), whose sum is σ = 672924672. Its totient is φ = 60713856.

The previous prime is 234003527. The next prime is 234003559. The reversal of 234003540 is 45300432.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50484 + ... + 54923.

It is an arithmetic number, because the mean of its divisors is an integer number (14019264).

Almost surely, 2^234003540 is an apocalyptic number.

234003540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234003540 is an abundant number, since it is smaller than the sum of its proper divisors (438921132).

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

234003540 is a wasteful number, since it uses less digits than its factorization.

234003540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105456 (or 105454 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 234003540 is about 15297.1742488605. The cubic root of 234003540 is about 616.2271222137.

Adding to 234003540 its reverse (45300432), we get a palindrome (279303972).

The spelling of 234003540 in words is "two hundred thirty-four million, three thousand, five hundred forty".