234216430 has 32 divisors (see below), whose sum is σ = 489991680. Its totient is φ = 78940320.

The previous prime is 234216427. The next prime is 234216431. The reversal of 234216430 is 34612432.

It is a junction number, because it is equal to n+sod(n) for n = 234216395 and 234216404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234216431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24226 + ... + 32485.

It is an arithmetic number, because the mean of its divisors is an integer number (15312240).

Almost surely, 2^234216430 is an apocalyptic number.

234216430 is an abundant number, since it is smaller than the sum of its proper divisors (255775250).

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

234216430 is a wasteful number, since it uses less digits than its factorization.

234216430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56784.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 234216430 is about 15304.1311416232. The cubic root of 234216430 is about 616.4139410800.

Adding to 234216430 its reverse (34612432), we get a palindrome (268828862).

The spelling of 234216430 in words is "two hundred thirty-four million, two hundred sixteen thousand, four hundred thirty".