363411261 has 12 divisors (see below), whose sum is σ = 555805692. Its totient is φ = 228022656.

The previous prime is 363411253. The next prime is 363411313. The reversal of 363411261 is 162114363.

363411261 is a `hidden beast` number, since 3 + 634 + 1 + 1 + 26 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 253287225 + 110124036 = 15915^2 + 10494^2 .

It is not a de Polignac number, because 363411261 - 2³ = 363411253 is a prime.

It is a super-2 number, since 2×363411261² = 264135489243220242, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (363410261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1187466 + ... + 1187771.

It is an arithmetic number, because the mean of its divisors is an integer number (46317141).

Almost surely, 2^363411261 is an apocalyptic number.

It is an amenable number.

363411261 is a deficient number, since it is larger than the sum of its proper divisors (192394431).

363411261 is a wasteful number, since it uses less digits than its factorization.

363411261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2375260 (or 2375257 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 363411261 is about 19063.3486302905. The cubic root of 363411261 is about 713.6185437413.

The spelling of 363411261 in words is "three hundred sixty-three million, four hundred eleven thousand, two hundred sixty-one".