355040233 has 4 divisors (see below), whose sum is σ = 355154688. Its totient is φ = 354925780.

The previous prime is 355040227. The next prime is 355040263. The reversal of 355040233 is 332040553.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 355040233 - 2²¹ = 352943081 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 355040198 and 355040207.

It is not an unprimeable number, because it can be changed into a prime (355040263) 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, 52441 + ... + 58822.

It is an arithmetic number, because the mean of its divisors is an integer number (88788672).

Almost surely, 2^355040233 is an apocalyptic number.

It is an amenable number.

355040233 is a deficient number, since it is larger than the sum of its proper divisors (114455).

355040233 is a wasteful number, since it uses less digits than its factorization.

355040233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114454.

The product of its (nonzero) digits is 5400, while the sum is 25.

The square root of 355040233 is about 18842.5113241309. The cubic root of 355040233 is about 708.0966231828.

Adding to 355040233 its reverse (332040553), we get a palindrome (687080786).

The spelling of 355040233 in words is "three hundred fifty-five million, forty thousand, two hundred thirty-three".