3612321224 has 8 divisors (see below), whose sum is σ = 6773102310. Its totient is φ = 1806160608.

The previous prime is 3612321217. The next prime is 3612321239. The reversal of 3612321224 is 4221232163.

It can be written as a sum of positive squares in only one way, i.e., 1929844900 + 1682476324 = 43930^2 + 41018^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 3612321193 and 3612321202.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225770069 + ... + 225770084.

Almost surely, 2^3612321224 is an apocalyptic number.

It is an amenable number.

3612321224 is a deficient number, since it is larger than the sum of its proper divisors (3160781086).

3612321224 is a wasteful number, since it uses less digits than its factorization.

3612321224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451540159 (or 451540155 counting only the distinct ones).

The product of its digits is 3456, while the sum is 26.

The square root of 3612321224 is about 60102.5891621983. The cubic root of 3612321224 is about 1534.3653682702.

Adding to 3612321224 its reverse (4221232163), we get a palindrome (7833553387).

The spelling of 3612321224 in words is "three billion, six hundred twelve million, three hundred twenty-one thousand, two hundred twenty-four".