350128485 has 72 divisors (see below), whose sum is σ = 732251520. Its totient is φ = 151585344.

The previous prime is 350128483. The next prime is 350128487. The reversal of 350128485 is 584821053.

It is a happy number.

350128485 is a `hidden beast` number, since 3 + 50 + 128 + 485 = 666.

It is an interprime number because it is at equal distance from previous prime (350128483) and next prime (350128487).

It is not a de Polignac number, because 350128485 - 2¹ = 350128483 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (350128483) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 112176 + ... + 115254.

It is an arithmetic number, because the mean of its divisors is an integer number (10170160).

Almost surely, 2^350128485 is an apocalyptic number.

350128485 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

350128485 is an abundant number, since it is smaller than the sum of its proper divisors (382123035).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

350128485 is a wasteful number, since it uses less digits than its factorization.

350128485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3135 (or 3113 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The square root of 350128485 is about 18711.7205248475. The cubic root of 350128485 is about 704.8160981018.

The spelling of 350128485 in words is "three hundred fifty million, one hundred twenty-eight thousand, four hundred eighty-five".