234433454 has 4 divisors (see below), whose sum is σ = 351650184. Its totient is φ = 117216726.

The previous prime is 234433453. The next prime is 234433481. The reversal of 234433454 is 454334432.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 234433454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234433453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58608362 + ... + 58608365.

It is an arithmetic number, because the mean of its divisors is an integer number (87912546).

Almost surely, 2^234433454 is an apocalyptic number.

234433454 is a deficient number, since it is larger than the sum of its proper divisors (117216730).

234433454 is a wasteful number, since it uses less digits than its factorization.

234433454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117216729.

The product of its digits is 69120, while the sum is 32.

The square root of 234433454 is about 15311.2198730212. The cubic root of 234433454 is about 616.6042711969.

Adding to 234433454 its reverse (454334432), we get a palindrome (688767886).

The spelling of 234433454 in words is "two hundred thirty-four million, four hundred thirty-three thousand, four hundred fifty-four".