3777381340 has 12 divisors (see below), whose sum is σ = 7932500856. Its totient is φ = 1510952528.

The previous prime is 3777381329. The next prime is 3777381353. The reversal of 3777381340 is 431837773.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94434514 + ... + 94434553.

It is an arithmetic number, because the mean of its divisors is an integer number (661041738).

Almost surely, 2^3777381340 is an apocalyptic number.

It is an amenable number.

3777381340 is an abundant number, since it is smaller than the sum of its proper divisors (4155119516).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3777381340 is a wasteful number, since it uses less digits than its factorization.

3777381340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188869076 (or 188869074 counting only the distinct ones).

The product of its (nonzero) digits is 296352, while the sum is 43.

The square root of 3777381340 is about 61460.4046521010. The cubic root of 3777381340 is about 1557.3884284984.

The spelling of 3777381340 in words is "three billion, seven hundred seventy-seven million, three hundred eighty-one thousand, three hundred forty".