378808622 has 8 divisors (see below), whose sum is σ = 568600536. Its totient is φ = 189275112.

The previous prime is 378808613. The next prime is 378808663. The reversal of 378808622 is 226808873.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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, 60893 + ... + 66824.

It is an arithmetic number, because the mean of its divisors is an integer number (71075067).

Almost surely, 2^378808622 is an apocalyptic number.

378808622 is a deficient number, since it is larger than the sum of its proper divisors (189791914).

378808622 is a wasteful number, since it uses less digits than its factorization.

378808622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129202.

The product of its (nonzero) digits is 258048, while the sum is 44.

The square root of 378808622 is about 19463.0064995108. The cubic root of 378808622 is about 723.5578924823.

The spelling of 378808622 in words is "three hundred seventy-eight million, eight hundred eight thousand, six hundred twenty-two".