3712244357321 has 8 divisors (see below), whose sum is σ = 3718554954240. Its totient is φ = 3705936789168.

The previous prime is 3712244357299. The next prime is 3712244357357. The reversal of 3712244357321 is 1237534422173.

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 3712244357321 - 2⁶ = 3712244357257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3712244357621) 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, 1703000 + ... + 3213206.

It is an arithmetic number, because the mean of its divisors is an integer number (464819369280).

Almost surely, 2^{3712244357321} is an apocalyptic number.

It is an amenable number.

3712244357321 is a deficient number, since it is larger than the sum of its proper divisors (6310596919).

3712244357321 is a wasteful number, since it uses less digits than its factorization.

3712244357321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1514383.

The product of its digits is 846720, while the sum is 44.

Adding to 3712244357321 its reverse (1237534422173), we get a palindrome (4949778779494).

The spelling of 3712244357321 in words is "three trillion, seven hundred twelve billion, two hundred forty-four million, three hundred fifty-seven thousand, three hundred twenty-one".