3743821377 has 20 divisors (see below), whose sum is σ = 5676102256. Its totient is φ = 2458625400.

The previous prime is 3743821363. The next prime is 3743821429. The reversal of 3743821377 is 7731283473.

3743821377 is digitally balanced in base 2, base 3 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3743821377 - 2⁸ = 3743821121 is a prime.

It is a super-2 number, since 2×3743821377² = 28032397005764352258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3743825377) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 339499 + ... + 350352.

Almost surely, 2^3743821377 is an apocalyptic number.

It is an amenable number.

3743821377 is a deficient number, since it is larger than the sum of its proper divisors (1932280879).

3743821377 is an equidigital number, since it uses as much as digits as its factorization.

3743821377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689930 (or 689921 counting only the distinct ones).

The product of its digits is 592704, while the sum is 45.

The square root of 3743821377 is about 61186.7745268534. The cubic root of 3743821377 is about 1552.7625208938.

The spelling of 3743821377 in words is "three billion, seven hundred forty-three million, eight hundred twenty-one thousand, three hundred seventy-seven".