70234 has 4 divisors (see below), whose sum is σ = 105354. Its totient is φ = 35116.

The previous prime is 70229. The next prime is 70237. The reversal of 70234 is 43207.

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., 70225 + 9 = 265^2 + 3^2 .

It is a plaindrome in base 12 and base 16.

It is not an unprimeable number, because it can be changed into a prime (70237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17557 + ... + 17560.

2⁷⁰²³⁴ is an apocalyptic number.

70234 is a deficient number, since it is larger than the sum of its proper divisors (35120).

70234 is a wasteful number, since it uses less digits than its factorization.

70234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35119.

The product of its (nonzero) digits is 168, while the sum is 16.

The square root of 70234 is about 265.0169805880. The cubic root of 70234 is about 41.2587248150.

The spelling of 70234 in words is "seventy thousand, two hundred thirty-four".