234144458 has 8 divisors (see below), whose sum is σ = 351369252. Its totient is φ = 117021376.

The previous prime is 234144437. The next prime is 234144511. The reversal of 234144458 is 854441432.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 218359729 + 15784729 = 14777^2 + 3973^2 .

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

It is a super-2 number, since 2×234144458² = 109647254424227528, which contains 22 as substring.

It is a Curzon number.

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, 19385 + ... + 29052.

Almost surely, 2^234144458 is an apocalyptic number.

234144458 is a deficient number, since it is larger than the sum of its proper divisors (117224794).

234144458 is a wasteful number, since it uses less digits than its factorization.

234144458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50856.

The product of its digits is 61440, while the sum is 35.

The square root of 234144458 is about 15301.7795697102. The cubic root of 234144458 is about 616.3507956534.

It can be divided in two parts, 23414 and 4458, that added together give a palindrome (27872).

The spelling of 234144458 in words is "two hundred thirty-four million, one hundred forty-four thousand, four hundred fifty-eight".