234217073 has 16 divisors (see below), whose sum is σ = 248465280. Its totient is φ = 220340736.

The previous prime is 234217063. The next prime is 234217099. The reversal of 234217073 is 370712432.

It is not a de Polignac number, because 234217073 - 2⁴ = 234217057 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (234217013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 617798 + ... + 618176.

It is an arithmetic number, because the mean of its divisors is an integer number (15529080).

Almost surely, 2^234217073 is an apocalyptic number.

234217073 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

234217073 is a deficient number, since it is larger than the sum of its proper divisors (14248207).

234217073 is a wasteful number, since it uses less digits than its factorization.

234217073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 776.

The product of its (nonzero) digits is 7056, while the sum is 29.

The square root of 234217073 is about 15304.1521490085. The cubic root of 234217073 is about 616.4145051649.

The spelling of 234217073 in words is "two hundred thirty-four million, two hundred seventeen thousand, seventy-three".