378860834 has 32 divisors (see below), whose sum is σ = 639173376. Its totient is φ = 166907520.

The previous prime is 378860821. The next prime is 378860849. The reversal of 378860834 is 438068873.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 254039 + ... + 255525.

It is an arithmetic number, because the mean of its divisors is an integer number (19974168).

Almost surely, 2^378860834 is an apocalyptic number.

378860834 is a deficient number, since it is larger than the sum of its proper divisors (260312542).

378860834 is a wasteful number, since it uses less digits than its factorization.

378860834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1850.

The product of its (nonzero) digits is 774144, while the sum is 47.

The square root of 378860834 is about 19464.3477671357. The cubic root of 378860834 is about 723.5911341307.

The spelling of 378860834 in words is "three hundred seventy-eight million, eight hundred sixty thousand, eight hundred thirty-four".