378283040 has 48 divisors (see below), whose sum is σ = 914493888. Its totient is φ = 147791616.

The previous prime is 378283033. The next prime is 378283069. The reversal of 378283040 is 40382873.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20612 + ... + 34371.

It is an arithmetic number, because the mean of its divisors is an integer number (19051956).

Almost surely, 2^378283040 is an apocalyptic number.

It is an amenable number.

378283040 is an abundant number, since it is smaller than the sum of its proper divisors (536210848).

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

378283040 is a wasteful number, since it uses less digits than its factorization.

378283040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55041 (or 55033 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 378283040 is about 19449.4997364971. The cubic root of 378283040 is about 723.2231015997.

The spelling of 378283040 in words is "three hundred seventy-eight million, two hundred eighty-three thousand, forty".