378031040 has 56 divisors (see below), whose sum is σ = 953152272. Its totient is φ = 142315520.

The previous prime is 378031039. The next prime is 378031061. The reversal of 378031040 is 40130873.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 29306 + ... + 40185.

Almost surely, 2^378031040 is an apocalyptic number.

It is an amenable number.

378031040 is an abundant number, since it is smaller than the sum of its proper divisors (575121232).

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

378031040 is a wasteful number, since it uses less digits than its factorization.

378031040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69525 (or 69515 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 378031040 is about 19443.0203415004. The cubic root of 378031040 is about 723.0624699320.

The spelling of 378031040 in words is "three hundred seventy-eight million, thirty-one thousand, forty".