234312430 has 32 divisors (see below), whose sum is σ = 461168640. Its totient is φ = 85007520.

The previous prime is 234312413. The next prime is 234312443. The reversal of 234312430 is 34213432.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50467 + ... + 54913.

It is an arithmetic number, because the mean of its divisors is an integer number (14411520).

Almost surely, 2^234312430 is an apocalyptic number.

234312430 is a deficient number, since it is larger than the sum of its proper divisors (226856210).

234312430 is a wasteful number, since it uses less digits than its factorization.

234312430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4944.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 234312430 is about 15307.2672283461. The cubic root of 234312430 is about 616.4981476054.

Adding to 234312430 its reverse (34213432), we get a palindrome (268525862).

The spelling of 234312430 in words is "two hundred thirty-four million, three hundred twelve thousand, four hundred thirty".