378291052 has 12 divisors (see below), whose sum is σ = 666071896. Its totient is φ = 187984800.

The previous prime is 378291049. The next prime is 378291061. The reversal of 378291052 is 250192873.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 289449 + ... + 290752.

Almost surely, 2^378291052 is an apocalyptic number.

It is an amenable number.

378291052 is a deficient number, since it is larger than the sum of its proper divisors (287780844).

378291052 is a wasteful number, since it uses less digits than its factorization.

378291052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580368 (or 580366 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 378291052 is about 19449.7057047144. The cubic root of 378291052 is about 723.2282074966.

The spelling of 378291052 in words is "three hundred seventy-eight million, two hundred ninety-one thousand, fifty-two".