235820330 has 8 divisors (see below), whose sum is σ = 424476612. Its totient is φ = 94328128.

The previous prime is 235820329. The next prime is 235820341. The reversal of 235820330 is 33028532.

It can be written as a sum of positive squares in 2 ways, for example, as 234059401 + 1760929 = 15299^2 + 1327^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×235820330² = 111222456082617800, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 235820330.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11791007 + ... + 11791026.

Almost surely, 2^235820330 is an apocalyptic number.

235820330 is a deficient number, since it is larger than the sum of its proper divisors (188656282).

235820330 is a wasteful number, since it uses less digits than its factorization.

235820330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23582040.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 235820330 is about 15356.4426219095. The cubic root of 235820330 is about 617.8177966095.

Adding to 235820330 its reverse (33028532), we get a palindrome (268848862).

The spelling of 235820330 in words is "two hundred thirty-five million, eight hundred twenty thousand, three hundred thirty".