234430466 has 4 divisors (see below), whose sum is σ = 351645702. Its totient is φ = 117215232.

The previous prime is 234430457. The next prime is 234430499. The reversal of 234430466 is 664034432.

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

It can be written as a sum of positive squares in only one way, i.e., 210859441 + 23571025 = 14521^2 + 4855^2 .

It is a super-3 number, since 3×234430466³ (a number of 26 digits) contains 333 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58607615 + ... + 58607618.

Almost surely, 2^234430466 is an apocalyptic number.

234430466 is a deficient number, since it is larger than the sum of its proper divisors (117215236).

234430466 is a wasteful number, since it uses less digits than its factorization.

234430466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117215235.

The product of its (nonzero) digits is 41472, while the sum is 32.

The square root of 234430466 is about 15311.1222972060. The cubic root of 234430466 is about 616.6016515176.

Adding to 234430466 its reverse (664034432), we get a palindrome (898464898).

The spelling of 234430466 in words is "two hundred thirty-four million, four hundred thirty thousand, four hundred sixty-six".