3715340381 has 2 divisors, whose sum is σ = 3715340382. Its totient is φ = 3715340380.

The previous prime is 3715340357. The next prime is 3715340393. The reversal of 3715340381 is 1830435173.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1956292900 + 1759047481 = 44230^2 + 41941^2 .

It is a cyclic number.

It is not a de Polignac number, because 3715340381 - 2²² = 3711146077 is a prime.

It is a super-2 number, since 2×3715340381² = 27607508293378450322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3715340341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1857670190 + 1857670191.

It is an arithmetic number, because the mean of its divisors is an integer number (1857670191).

Almost surely, 2^3715340381 is an apocalyptic number.

It is an amenable number.

3715340381 is a deficient number, since it is larger than the sum of its proper divisors (1).

3715340381 is an equidigital number, since it uses as much as digits as its factorization.

3715340381 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 3715340381 is about 60953.5920270496. The cubic root of 3715340381 is about 1548.8149639432.

The spelling of 3715340381 in words is "three billion, seven hundred fifteen million, three hundred forty thousand, three hundred eighty-one".