3748396777 has 8 divisors (see below), whose sum is σ = 3857760000. Its totient is φ = 3639457584.

The previous prime is 3748396763. The next prime is 3748396783. The reversal of 3748396777 is 7776938473.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3748396777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3748396727) 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, 88027 + ... + 123472.

It is an arithmetic number, because the mean of its divisors is an integer number (482220000).

Almost surely, 2^3748396777 is an apocalyptic number.

3748396777 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

It is an amenable number.

3748396777 is a deficient number, since it is larger than the sum of its proper divisors (109363223).

3748396777 is a wasteful number, since it uses less digits than its factorization.

3748396777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212015.

The product of its digits is 37340352, while the sum is 61.

The square root of 3748396777 is about 61224.1519091935. The cubic root of 3748396777 is about 1553.3948175677.

The spelling of 3748396777 in words is "three billion, seven hundred forty-eight million, three hundred ninety-six thousand, seven hundred seventy-seven".