376778216 has 16 divisors (see below), whose sum is σ = 729248640. Its totient is φ = 182311920.

The previous prime is 376778197. The next prime is 376778221. The reversal of 376778216 is 612877673.

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, 759386 + ... + 759881.

It is an arithmetic number, because the mean of its divisors is an integer number (45578040).

Almost surely, 2^376778216 is an apocalyptic number.

It is an amenable number.

376778216 is a deficient number, since it is larger than the sum of its proper divisors (352470424).

376778216 is a wasteful number, since it uses less digits than its factorization.

376778216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1519304 (or 1519300 counting only the distinct ones).

The product of its digits is 592704, while the sum is 47.

The square root of 376778216 is about 19410.7757701747. The cubic root of 376778216 is about 722.2628243350.

The spelling of 376778216 in words is "three hundred seventy-six million, seven hundred seventy-eight thousand, two hundred sixteen".