3940321230371 has 2 divisors, whose sum is σ = 3940321230372. Its totient is φ = 3940321230370.

The previous prime is 3940321230361. The next prime is 3940321230401. The reversal of 3940321230371 is 1730321230493.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3940321230371 is a prime.

It is a super-2 number, since 2×3940321230371² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3940321230361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1970160615185 + 1970160615186.

It is an arithmetic number, because the mean of its divisors is an integer number (1970160615186).

Almost surely, 2^{3940321230371} is an apocalyptic number.

3940321230371 is a deficient number, since it is larger than the sum of its proper divisors (1).

3940321230371 is an equidigital number, since it uses as much as digits as its factorization.

3940321230371 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81648, while the sum is 38.

The spelling of 3940321230371 in words is "three trillion, nine hundred forty billion, three hundred twenty-one million, two hundred thirty thousand, three hundred seventy-one".