357085 has 8 divisors (see below), whose sum is σ = 453816. Its totient is φ = 268800.

The previous prime is 357083. The next prime is 357103. The reversal of 357085 is 580753.

It can be written as a sum of positive squares in 4 ways, for example, as 13689 + 343396 = 117^2 + 586^2 .

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

It is not a de Polignac number, because 357085 - 2¹ = 357083 is a prime.

It is a Duffinian number.

357085 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (357083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2016 + ... + 2185.

It is an arithmetic number, because the mean of its divisors is an integer number (56727).

2³⁵⁷⁰⁸⁵ is an apocalyptic number.

It is an amenable number.

357085 is a deficient number, since it is larger than the sum of its proper divisors (96731).

357085 is a wasteful number, since it uses less digits than its factorization.

357085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4223.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 357085 is about 597.5658959479. The cubic root of 357085 is about 70.9453391364.

It can be divided in two parts, 3570 and 85, that added together give a triangular number (3655 = T₈₅).

The spelling of 357085 in words is "three hundred fifty-seven thousand, eighty-five".