361313441 has 4 divisors (see below), whose sum is σ = 363402132. Its totient is φ = 359224752.

The previous prime is 361313437. The next prime is 361313471. The reversal of 361313441 is 144313163.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 279591841 + 81721600 = 16721^2 + 9040^2 .

It is a cyclic number.

It is not a de Polignac number, because 361313441 - 2² = 361313437 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 361313441.

It is not an unprimeable number, because it can be changed into a prime (361313411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1044086 + ... + 1044431.

It is an arithmetic number, because the mean of its divisors is an integer number (90850533).

Almost surely, 2^361313441 is an apocalyptic number.

It is an amenable number.

361313441 is a deficient number, since it is larger than the sum of its proper divisors (2088691).

361313441 is a wasteful number, since it uses less digits than its factorization.

361313441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2088690.

The product of its digits is 2592, while the sum is 26.

The square root of 361313441 is about 19008.2466577010. The cubic root of 361313441 is about 712.2427533830.

The spelling of 361313441 in words is "three hundred sixty-one million, three hundred thirteen thousand, four hundred forty-one".