352617985 has 16 divisors (see below), whose sum is σ = 430387776. Its totient is φ = 277282368.

The previous prime is 352617929. The next prime is 352618009. The reversal of 352617985 is 589716253.

It is a cyclic number.

It is not a de Polignac number, because 352617985 - 2¹¹ = 352615937 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 214587 + ... + 216223.

It is an arithmetic number, because the mean of its divisors is an integer number (26899236).

Almost surely, 2^352617985 is an apocalyptic number.

It is an amenable number.

352617985 is a deficient number, since it is larger than the sum of its proper divisors (77769791).

352617985 is a wasteful number, since it uses less digits than its factorization.

352617985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2352.

The product of its digits is 453600, while the sum is 46.

The square root of 352617985 is about 18778.1251726577. The cubic root of 352617985 is about 706.4826266863.

The spelling of 352617985 in words is "three hundred fifty-two million, six hundred seventeen thousand, nine hundred eighty-five".