361704481 has 2 divisors, whose sum is σ = 361704482. Its totient is φ = 361704480.

The previous prime is 361704437. The next prime is 361704487. The reversal of 361704481 is 184407163.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 259371025 + 102333456 = 16105^2 + 10116^2 .

It is a cyclic number.

It is not a de Polignac number, because 361704481 - 2¹¹ = 361702433 is a prime.

It is a super-2 number, since 2×361704481² = 261660263150958722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (361704487) 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 as a sum of consecutive naturals, namely, 180852240 + 180852241.

It is an arithmetic number, because the mean of its divisors is an integer number (180852241).

Almost surely, 2^361704481 is an apocalyptic number.

It is an amenable number.

361704481 is a deficient number, since it is larger than the sum of its proper divisors (1).

361704481 is an equidigital number, since it uses as much as digits as its factorization.

361704481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 361704481 is about 19018.5299379316. The cubic root of 361704481 is about 712.4996079202.

The spelling of 361704481 in words is "three hundred sixty-one million, seven hundred four thousand, four hundred eighty-one".