359220881 has 4 divisors (see below), whose sum is σ = 360000564. Its totient is φ = 358441200.

The previous prime is 359220857. The next prime is 359220893. The reversal of 359220881 is 188022953.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 188022953 = 23 ⋅8174911.

It can be written as a sum of positive squares in 2 ways, for example, as 157126225 + 202094656 = 12535^2 + 14216^2 .

It is a cyclic number.

It is not a de Polignac number, because 359220881 - 2⁶ = 359220817 is a prime.

It is a super-2 number, since 2×359220881² = 258079282692832322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (359220811) 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 3 ways as a sum of consecutive naturals, for example, 389150 + ... + 390071.

It is an arithmetic number, because the mean of its divisors is an integer number (90000141).

Almost surely, 2^359220881 is an apocalyptic number.

It is an amenable number.

359220881 is a deficient number, since it is larger than the sum of its proper divisors (779683).

359220881 is an equidigital number, since it uses as much as digits as its factorization.

359220881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 779682.

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 359220881 is about 18953.1232518548. The cubic root of 359220881 is about 710.8650970546.

The spelling of 359220881 in words is "three hundred fifty-nine million, two hundred twenty thousand, eight hundred eighty-one".