378325785 has 32 divisors (see below), whose sum is σ = 619539840. Its totient is φ = 197088768.

The previous prime is 378325687. The next prime is 378325861. The reversal of 378325785 is 587523873.

It is not a de Polignac number, because 378325785 - 2⁸ = 378325529 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, 115551 + ... + 118779.

It is an arithmetic number, because the mean of its divisors is an integer number (19360620).

Almost surely, 2^378325785 is an apocalyptic number.

It is an amenable number.

378325785 is a deficient number, since it is larger than the sum of its proper divisors (241214055).

378325785 is a wasteful number, since it uses less digits than its factorization.

378325785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3417.

The product of its digits is 1411200, while the sum is 48.

The square root of 378325785 is about 19450.5985769076. The cubic root of 378325785 is about 723.2503413505.

The spelling of 378325785 in words is "three hundred seventy-eight million, three hundred twenty-five thousand, seven hundred eighty-five".