378174632 has 64 divisors (see below), whose sum is σ = 836395200. Its totient is φ = 158423040.

The previous prime is 378174619. The next prime is 378174649. The reversal of 378174632 is 236471873.

It is a self number, because there is not a number n which added to its sum of digits gives 378174632.

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, 58808 + ... + 64920.

It is an arithmetic number, because the mean of its divisors is an integer number (13068675).

Almost surely, 2^378174632 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 378174632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (418197600).

378174632 is an abundant number, since it is smaller than the sum of its proper divisors (458220568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

378174632 is a wasteful number, since it uses less digits than its factorization.

378174632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6186 (or 6182 counting only the distinct ones).

The product of its digits is 169344, while the sum is 41.

The square root of 378174632 is about 19446.7126270740. The cubic root of 378174632 is about 723.1540081323.

The spelling of 378174632 in words is "three hundred seventy-eight million, one hundred seventy-four thousand, six hundred thirty-two".