235384247 has 4 divisors (see below), whose sum is σ = 269010576. Its totient is φ = 201757920.

The previous prime is 235384223. The next prime is 235384273. The reversal of 235384247 is 742483532.

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

It is not a de Polignac number, because 235384247 - 2¹⁴ = 235367863 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 235384247.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235384207) 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 in 3 ways as a sum of consecutive naturals, for example, 16813154 + ... + 16813167.

It is an arithmetic number, because the mean of its divisors is an integer number (67252644).

Almost surely, 2^235384247 is an apocalyptic number.

235384247 is a deficient number, since it is larger than the sum of its proper divisors (33626329).

235384247 is an equidigital number, since it uses as much as digits as its factorization.

235384247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33626328.

The product of its digits is 161280, while the sum is 38.

The square root of 235384247 is about 15342.2373531373. The cubic root of 235384247 is about 617.4367352015.

The spelling of 235384247 in words is "two hundred thirty-five million, three hundred eighty-four thousand, two hundred forty-seven".