377776776 has 64 divisors (see below), whose sum is σ = 1019027520. Its totient is φ = 116017920.

The previous prime is 377776709. The next prime is 377776781. The reversal of 377776776 is 677677773.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 252286 + ... + 253778.

It is an arithmetic number, because the mean of its divisors is an integer number (15922305).

Almost surely, 2^377776776 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 377776776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (509513760).

377776776 is an abundant number, since it is smaller than the sum of its proper divisors (641250744).

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

377776776 is a wasteful number, since it uses less digits than its factorization.

377776776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2326 (or 2322 counting only the distinct ones).

The product of its digits is 12706092, while the sum is 57.

The square root of 377776776 is about 19436.4805456132. The cubic root of 377776776 is about 722.9003227617.

The spelling of 377776776 in words is "three hundred seventy-seven million, seven hundred seventy-six thousand, seven hundred seventy-six".