378085574 has 4 divisors (see below), whose sum is σ = 567128364. Its totient is φ = 189042786.

The previous prime is 378085553. The next prime is 378085577. The reversal of 378085574 is 475580873.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378085577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 94521392 + ... + 94521395.

It is an arithmetic number, because the mean of its divisors is an integer number (141782091).

Almost surely, 2^378085574 is an apocalyptic number.

378085574 is a deficient number, since it is larger than the sum of its proper divisors (189042790).

378085574 is a wasteful number, since it uses less digits than its factorization.

378085574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189042789.

The product of its (nonzero) digits is 940800, while the sum is 47.

The square root of 378085574 is about 19444.4226964958. The cubic root of 378085574 is about 723.0972374410.

The spelling of 378085574 in words is "three hundred seventy-eight million, eighty-five thousand, five hundred seventy-four".