234420334 has 16 divisors (see below), whose sum is σ = 362131200. Its totient is φ = 113760504.

The previous prime is 234420331. The next prime is 234420341. The reversal of 234420334 is 433024432.

It is a junction number, because it is equal to n+sod(n) for n = 234420299 and 234420308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234420331) 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, 3252 + ... + 21895.

It is an arithmetic number, because the mean of its divisors is an integer number (22633200).

Almost surely, 2^234420334 is an apocalyptic number.

234420334 is a deficient number, since it is larger than the sum of its proper divisors (127710866).

234420334 is a wasteful number, since it uses less digits than its factorization.

234420334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25287.

The product of its (nonzero) digits is 6912, while the sum is 25.

The square root of 234420334 is about 15310.7914230454. The cubic root of 234420334 is about 616.5927682894.

Adding to 234420334 its reverse (433024432), we get a palindrome (667444766).

The spelling of 234420334 in words is "two hundred thirty-four million, four hundred twenty thousand, three hundred thirty-four".