359491985 has 16 divisors (see below), whose sum is σ = 436969296. Its totient is φ = 283895808.

The previous prime is 359491969. The next prime is 359491999. The reversal of 359491985 is 589194953.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 111492481 + 247999504 = 10559^2 + 15748^2 .

It is a cyclic number.

It is not a de Polignac number, because 359491985 - 2⁴ = 359491969 is a prime.

It is a super-3 number, since 3×359491985³ (a number of 27 digits) contains 333 as substring.

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, 155357 + ... + 157653.

It is an arithmetic number, because the mean of its divisors is an integer number (27310581).

Almost surely, 2^359491985 is an apocalyptic number.

It is an amenable number.

359491985 is a deficient number, since it is larger than the sum of its proper divisors (77477311).

359491985 is a wasteful number, since it uses less digits than its factorization.

359491985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2692.

The product of its digits is 1749600, while the sum is 53.

The square root of 359491985 is about 18960.2738640559. The cubic root of 359491985 is about 711.0438820494.

The spelling of 359491985 in words is "three hundred fifty-nine million, four hundred ninety-one thousand, nine hundred eighty-five".