378283822 has 12 divisors (see below), whose sum is σ = 660066840. Its totient is φ = 162121596.

The previous prime is 378283817. The next prime is 378283849. The reversal of 378283822 is 228382873.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1929922 + ... + 1930117.

It is an arithmetic number, because the mean of its divisors is an integer number (55005570).

Almost surely, 2^378283822 is an apocalyptic number.

378283822 is a deficient number, since it is larger than the sum of its proper divisors (281783018).

378283822 is a wasteful number, since it uses less digits than its factorization.

378283822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3860055 (or 3860048 counting only the distinct ones).

The product of its digits is 258048, while the sum is 43.

The square root of 378283822 is about 19449.5198398315. The cubic root of 378283822 is about 723.2235999568.

The spelling of 378283822 in words is "three hundred seventy-eight million, two hundred eighty-three thousand, eight hundred twenty-two".