234342454 has 16 divisors (see below), whose sum is σ = 369008640. Its totient is φ = 111467880.

The previous prime is 234342443. The next prime is 234342457. The reversal of 234342454 is 454243432.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234342457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28374 + ... + 35689.

It is an arithmetic number, because the mean of its divisors is an integer number (23063040).

Almost surely, 2^234342454 is an apocalyptic number.

234342454 is a deficient number, since it is larger than the sum of its proper divisors (134666186).

234342454 is a wasteful number, since it uses less digits than its factorization.

234342454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64155.

The product of its digits is 46080, while the sum is 31.

The square root of 234342454 is about 15308.2479075824. The cubic root of 234342454 is about 616.5244784746.

Adding to 234342454 its reverse (454243432), we get a palindrome (688585886).

The spelling of 234342454 in words is "two hundred thirty-four million, three hundred forty-two thousand, four hundred fifty-four".