359340581 has 2 divisors, whose sum is σ = 359340582. Its totient is φ = 359340580.

The previous prime is 359340557. The next prime is 359340607. The reversal of 359340581 is 185043953.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 331567681 + 27772900 = 18209^2 + 5270^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-359340581 is a prime.

It is a super-2 number, since 2×359340581² = 258251306306835122, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (359340481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 179670290 + 179670291.

It is an arithmetic number, because the mean of its divisors is an integer number (179670291).

Almost surely, 2^359340581 is an apocalyptic number.

It is an amenable number.

359340581 is a deficient number, since it is larger than the sum of its proper divisors (1).

359340581 is an equidigital number, since it uses as much as digits as its factorization.

359340581 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64800, while the sum is 38.

The square root of 359340581 is about 18956.2807797310. The cubic root of 359340581 is about 710.9440467176.

The spelling of 359340581 in words is "three hundred fifty-nine million, three hundred forty thousand, five hundred eighty-one".