350393985 has 32 divisors (see below), whose sum is σ = 625925760. Its totient is φ = 185976000.

The previous prime is 350393969. The next prime is 350393999. The reversal of 350393985 is 589393053.

It is not a de Polignac number, because 350393985 - 2⁴ = 350393969 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 350393985.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22335 + ... + 34635.

It is an arithmetic number, because the mean of its divisors is an integer number (19560180).

Almost surely, 2^350393985 is an apocalyptic number.

It is an amenable number.

350393985 is a deficient number, since it is larger than the sum of its proper divisors (275531775).

350393985 is a wasteful number, since it uses less digits than its factorization.

350393985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12526 (or 12520 counting only the distinct ones).

The product of its (nonzero) digits is 437400, while the sum is 45.

The square root of 350393985 is about 18718.8136643325. The cubic root of 350393985 is about 704.9942054752.

The spelling of 350393985 in words is "three hundred fifty million, three hundred ninety-three thousand, nine hundred eighty-five".