361321612 has 12 divisors (see below), whose sum is σ = 635807536. Its totient is φ = 179662320.

The previous prime is 361321591. The next prime is 361321619. The reversal of 361321612 is 216123163.

361321612 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (361321619) 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, 248808 + ... + 250255.

Almost surely, 2^361321612 is an apocalyptic number.

It is an amenable number.

361321612 is a deficient number, since it is larger than the sum of its proper divisors (274485924).

361321612 is a wasteful number, since it uses less digits than its factorization.

361321612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499248 (or 499246 counting only the distinct ones).

The product of its digits is 1296, while the sum is 25.

The square root of 361321612 is about 19008.4615895132. The cubic root of 361321612 is about 712.2481223978.

Adding to 361321612 its reverse (216123163), we get a palindrome (577444775).

The spelling of 361321612 in words is "three hundred sixty-one million, three hundred twenty-one thousand, six hundred twelve".