234470666 has 4 divisors (see below), whose sum is σ = 351706002. Its totient is φ = 117235332.

The previous prime is 234470653. The next prime is 234470669. The reversal of 234470666 is 666074432.

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., 160149025 + 74321641 = 12655^2 + 8621^2 .

It is a super-3 number, since 3×234470666³ (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (234470669) 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 as a sum of consecutive naturals, namely, 58617665 + ... + 58617668.

Almost surely, 2^234470666 is an apocalyptic number.

234470666 is a deficient number, since it is larger than the sum of its proper divisors (117235336).

234470666 is a wasteful number, since it uses less digits than its factorization.

234470666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117235335.

The product of its (nonzero) digits is 145152, while the sum is 38.

The square root of 234470666 is about 15312.4350121070. The cubic root of 234470666 is about 616.6368943341.

The spelling of 234470666 in words is "two hundred thirty-four million, four hundred seventy thousand, six hundred sixty-six".