3712750321 has 8 divisors (see below), whose sum is σ = 4427627904. Its totient is φ = 3043993920.

The previous prime is 3712750319. The next prime is 3712750331. The reversal of 3712750321 is 1230572173.

3712750321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3712750321 - 2¹ = 3712750319 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3712750331) 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, 11530120 + ... + 11530441.

It is an arithmetic number, because the mean of its divisors is an integer number (553453488).

Almost surely, 2^3712750321 is an apocalyptic number.

It is an amenable number.

3712750321 is a deficient number, since it is larger than the sum of its proper divisors (714877583).

3712750321 is a wasteful number, since it uses less digits than its factorization.

3712750321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23060591.

The product of its (nonzero) digits is 8820, while the sum is 31.

The square root of 3712750321 is about 60932.3421591522. The cubic root of 3712750321 is about 1548.4549739365.

The spelling of 3712750321 in words is "three billion, seven hundred twelve million, seven hundred fifty thousand, three hundred twenty-one".