378416716 has 12 divisors (see below), whose sum is σ = 678381480. Its totient is φ = 184593440.

The previous prime is 378416699. The next prime is 378416729. The reversal of 378416716 is 617614873.

378416716 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 1153546 + ... + 1153873.

It is an arithmetic number, because the mean of its divisors is an integer number (56531790).

Almost surely, 2^378416716 is an apocalyptic number.

It is an amenable number.

378416716 is a deficient number, since it is larger than the sum of its proper divisors (299964764).

378416716 is a wasteful number, since it uses less digits than its factorization.

378416716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2307464 (or 2307462 counting only the distinct ones).

The product of its digits is 169344, while the sum is 43.

The square root of 378416716 is about 19452.9359223743. The cubic root of 378416716 is about 723.3082813686.

The spelling of 378416716 in words is "three hundred seventy-eight million, four hundred sixteen thousand, seven hundred sixteen".