3777381339 has 8 divisors (see below), whose sum is σ = 5039349840. Its totient is φ = 2516833536.

The previous prime is 3777381329. The next prime is 3777381353. The reversal of 3777381339 is 9331837773.

It is a happy number.

3777381339 is digitally balanced in base 2 and base 4, because in such bases 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 not a de Polignac number, because 3777381339 - 2¹² = 3777377243 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3777381291 and 3777381300.

It is not an unprimeable number, because it can be changed into a prime (3777381329) 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, 348954 + ... + 359615.

It is an arithmetic number, because the mean of its divisors is an integer number (629918730).

Almost surely, 2^3777381339 is an apocalyptic number.

3777381339 is a deficient number, since it is larger than the sum of its proper divisors (1261968501).

3777381339 is a wasteful number, since it uses less digits than its factorization.

3777381339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710349.

The product of its digits is 2000376, while the sum is 51.

The square root of 3777381339 is about 61460.4046439657. The cubic root of 3777381339 is about 1557.3884283610.

The spelling of 3777381339 in words is "three billion, seven hundred seventy-seven million, three hundred eighty-one thousand, three hundred thirty-nine".