361563349 has 4 divisors (see below), whose sum is σ = 413215264. Its totient is φ = 309911436.

The previous prime is 361563283. The next prime is 361563373. The reversal of 361563349 is 943365163.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 361563349 - 2¹⁵ = 361530581 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (361566349) 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, 25825947 + ... + 25825960.

It is an arithmetic number, because the mean of its divisors is an integer number (103303816).

Almost surely, 2^361563349 is an apocalyptic number.

It is an amenable number.

361563349 is a deficient number, since it is larger than the sum of its proper divisors (51651915).

361563349 is an equidigital number, since it uses as much as digits as its factorization.

361563349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51651914.

The product of its digits is 174960, while the sum is 40.

The square root of 361563349 is about 19014.8191945125. The cubic root of 361563349 is about 712.4069267570.

The spelling of 361563349 in words is "three hundred sixty-one million, five hundred sixty-three thousand, three hundred forty-nine".