3213030361 has 8 divisors (see below), whose sum is σ = 3244779720. Its totient is φ = 3181339392.

The previous prime is 3213030341. The next prime is 3213030377. The reversal of 3213030361 is 1630303123.

It can be written as a sum of positive squares in 4 ways, for example, as 777015625 + 2436014736 = 27875^2 + 49356^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 3213030361 - 2²⁹ = 2676159449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3213030341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100435 + ... + 128503.

It is an arithmetic number, because the mean of its divisors is an integer number (405597465).

Almost surely, 2^3213030361 is an apocalyptic number.

It is an amenable number.

3213030361 is a deficient number, since it is larger than the sum of its proper divisors (31749359).

3213030361 is a wasteful number, since it uses less digits than its factorization.

3213030361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29195.

The product of its (nonzero) digits is 972, while the sum is 22.

The square root of 3213030361 is about 56683.5986948606. The cubic root of 3213030361 is about 1475.6100681968.

Adding to 3213030361 its reverse (1630303123), we get a palindrome (4843333484).

The spelling of 3213030361 in words is "three billion, two hundred thirteen million, thirty thousand, three hundred sixty-one".