234011420 has 24 divisors (see below), whose sum is σ = 492518544. Its totient is φ = 93396096.

The previous prime is 234011419. The next prime is 234011423. The reversal of 234011420 is 24110432.

It is a super-2 number, since 2×234011420² = 109522689380832800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234011423) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3662 + ... + 21941.

It is an arithmetic number, because the mean of its divisors is an integer number (20521606).

Almost surely, 2^234011420 is an apocalyptic number.

234011420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234011420 is an abundant number, since it is smaller than the sum of its proper divisors (258507124).

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

234011420 is a wasteful number, since it uses less digits than its factorization.

234011420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26069 (or 26067 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 234011420 is about 15297.4318106014. The cubic root of 234011420 is about 616.2340392247.

Adding to 234011420 its reverse (24110432), we get a palindrome (258121852).

The spelling of 234011420 in words is "two hundred thirty-four million, eleven thousand, four hundred twenty".