361331330 has 8 divisors (see below), whose sum is σ = 650396412. Its totient is φ = 144532528.

The previous prime is 361331297. The next prime is 361331351. The reversal of 361331330 is 33133163.

It can be written as a sum of positive squares in 2 ways, for example, as 353552809 + 7778521 = 18803^2 + 2789^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 361331296 and 361331305.

It is an unprimeable number.

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, 18066557 + ... + 18066576.

Almost surely, 2^361331330 is an apocalyptic number.

361331330 is a deficient number, since it is larger than the sum of its proper divisors (289065082).

361331330 is a wasteful number, since it uses less digits than its factorization.

361331330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36133140.

The product of its (nonzero) digits is 1458, while the sum is 23.

The square root of 361331330 is about 19008.7172107957. The cubic root of 361331330 is about 712.2545078127.

Adding to 361331330 its reverse (33133163), we get a palindrome (394464493).

It can be divided in two parts, 3613 and 31330, that added together give a palindrome (34943).

The spelling of 361331330 in words is "three hundred sixty-one million, three hundred thirty-one thousand, three hundred thirty".