234712420 has 24 divisors (see below), whose sum is σ = 493718400. Its totient is φ = 93728352.

The previous prime is 234712409. The next prime is 234712427. The reversal of 234712420 is 24217432.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (234712427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2901 + ... + 21859.

It is an arithmetic number, because the mean of its divisors is an integer number (20571600).

Almost surely, 2^234712420 is an apocalyptic number.

234712420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234712420 is an abundant number, since it is smaller than the sum of its proper divisors (259005980).

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

234712420 is a wasteful number, since it uses less digits than its factorization.

234712420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19587 (or 19585 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 234712420 is about 15320.3270200084. The cubic root of 234712420 is about 616.8487520085.

Adding to 234712420 its reverse (24217432), we get a palindrome (258929852).

The spelling of 234712420 in words is "two hundred thirty-four million, seven hundred twelve thousand, four hundred twenty".