355143085 has 16 divisors (see below), whose sum is σ = 466612992. Its totient is φ = 257342400.

The previous prime is 355143083. The next prime is 355143097. The reversal of 355143085 is 580341553.

It is not a de Polignac number, because 355143085 - 2¹ = 355143083 is a prime.

It is a super-2 number, since 2×355143085² = 252253221646634450, which contains 22 as substring.

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 355143085.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (355143083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3580 + ... + 26890.

It is an arithmetic number, because the mean of its divisors is an integer number (29163312).

Almost surely, 2^355143085 is an apocalyptic number.

It is an amenable number.

355143085 is a deficient number, since it is larger than the sum of its proper divisors (111469907).

355143085 is a wasteful number, since it uses less digits than its factorization.

355143085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23604.

The product of its (nonzero) digits is 36000, while the sum is 34.

The square root of 355143085 is about 18845.2403805311. The cubic root of 355143085 is about 708.1649930140.

The spelling of 355143085 in words is "three hundred fifty-five million, one hundred forty-three thousand, eighty-five".