234321434 has 8 divisors (see below), whose sum is σ = 352627968. Its totient is φ = 116778780.

The previous prime is 234321397. The next prime is 234321449. The reversal of 234321434 is 434123432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×234321434³ (a number of 26 digits) contains 333 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is a plaindrome in base 15.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190202 + ... + 191429.

It is an arithmetic number, because the mean of its divisors is an integer number (44078496).

Almost surely, 2^234321434 is an apocalyptic number.

234321434 is a deficient number, since it is larger than the sum of its proper divisors (118306534).

234321434 is a wasteful number, since it uses less digits than its factorization.

234321434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381940.

The product of its digits is 6912, while the sum is 26.

The square root of 234321434 is about 15307.5613341904. The cubic root of 234321434 is about 616.5060442959.

Adding to 234321434 its reverse (434123432), we get a palindrome (668444866).

The spelling of 234321434 in words is "two hundred thirty-four million, three hundred twenty-one thousand, four hundred thirty-four".