350128255 has 8 divisors (see below), whose sum is σ = 420574752. Its totient is φ = 279822048.

The previous prime is 350128253. The next prime is 350128267. The reversal of 350128255 is 552821053.

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

It is a cyclic number.

It is not a de Polignac number, because 350128255 - 2¹ = 350128253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (350128253) 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 7 ways as a sum of consecutive naturals, for example, 29499 + ... + 39628.

It is an arithmetic number, because the mean of its divisors is an integer number (52571844).

Almost surely, 2^350128255 is an apocalyptic number.

350128255 is a deficient number, since it is larger than the sum of its proper divisors (70446497).

350128255 is a wasteful number, since it uses less digits than its factorization.

350128255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70145.

The product of its (nonzero) digits is 12000, while the sum is 31.

The square root of 350128255 is about 18711.7143789659. The cubic root of 350128255 is about 704.8159437701.

The spelling of 350128255 in words is "three hundred fifty million, one hundred twenty-eight thousand, two hundred fifty-five".