234247020 has 48 divisors (see below), whose sum is σ = 749591808. Its totient is φ = 53542080.

The previous prime is 234247003. The next prime is 234247033. The reversal of 234247020 is 20742432.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 278446 + ... + 279285.

It is an arithmetic number, because the mean of its divisors is an integer number (15616496).

Almost surely, 2^234247020 is an apocalyptic number.

234247020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234247020 is an abundant number, since it is smaller than the sum of its proper divisors (515344788).

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

234247020 is a wasteful number, since it uses less digits than its factorization.

234247020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557750 (or 557748 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 24.

The square root of 234247020 is about 15305.1305123478. The cubic root of 234247020 is about 616.4407756359.

Adding to 234247020 its reverse (20742432), we get a palindrome (254989452).

The spelling of 234247020 in words is "two hundred thirty-four million, two hundred forty-seven thousand, twenty".