378480705 has 32 divisors (see below), whose sum is σ = 633077760. Its totient is φ = 192853440.

The previous prime is 378480689. The next prime is 378480727. The reversal of 378480705 is 507084873.

It is not a de Polignac number, because 378480705 - 2⁴ = 378480689 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31584 + ... + 41886.

It is an arithmetic number, because the mean of its divisors is an integer number (19783680).

Almost surely, 2^378480705 is an apocalyptic number.

It is an amenable number.

378480705 is a deficient number, since it is larger than the sum of its proper divisors (254597055).

378480705 is a wasteful number, since it uses less digits than its factorization.

378480705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10421.

The product of its (nonzero) digits is 188160, while the sum is 42.

The square root of 378480705 is about 19454.5805660261. The cubic root of 378480705 is about 723.3490487406.

The spelling of 378480705 in words is "three hundred seventy-eight million, four hundred eighty thousand, seven hundred five".