350085857 has 4 divisors (see below), whose sum is σ = 381911856. Its totient is φ = 318259860.

The previous prime is 350085847. The next prime is 350085859. The reversal of 350085857 is 758580053.

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 350085857 - 2¹⁸ = 349823713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (350085859) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15912983 + ... + 15913004.

It is an arithmetic number, because the mean of its divisors is an integer number (95477964).

Almost surely, 2^350085857 is an apocalyptic number.

It is an amenable number.

350085857 is a deficient number, since it is larger than the sum of its proper divisors (31825999).

350085857 is a wasteful number, since it uses less digits than its factorization.

350085857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31825998.

The product of its (nonzero) digits is 168000, while the sum is 41.

The square root of 350085857 is about 18710.5814180105. The cubic root of 350085857 is about 704.7874932502.

The spelling of 350085857 in words is "three hundred fifty million, eighty-five thousand, eight hundred fifty-seven".