359661 has 8 divisors (see below), whose sum is σ = 484704. Its totient is φ = 237200.

The previous prime is 359657. The next prime is 359663. The reversal of 359661 is 166953.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 359661 - 2² = 359657 is a prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 359661.

It is not an unprimeable number, because it can be changed into a prime (359663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 291 + ... + 896.

It is an arithmetic number, because the mean of its divisors is an integer number (60588).

2³⁵⁹⁶⁶¹ is an apocalyptic number.

It is an amenable number.

359661 is a deficient number, since it is larger than the sum of its proper divisors (125043).

359661 is a wasteful number, since it uses less digits than its factorization.

359661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1291.

The product of its digits is 4860, while the sum is 30.

The square root of 359661 is about 599.7174334635. The cubic root of 359661 is about 71.1155296914.

The spelling of 359661 in words is "three hundred fifty-nine thousand, six hundred sixty-one".