378622908 has 18 divisors (see below), whose sum is σ = 957074664. Its totient is φ = 126207624.

The previous prime is 378622897. The next prime is 378622919. The reversal of 378622908 is 809226873.

It is an interprime number because it is at equal distance from previous prime (378622897) and next prime (378622919).

It is a tau number, because it is divible by the number of its divisors (18).

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, 5258616 + ... + 5258687.

Almost surely, 2^378622908 is an apocalyptic number.

It is an amenable number.

378622908 is an abundant number, since it is smaller than the sum of its proper divisors (578451756).

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

378622908 is a wasteful number, since it uses less digits than its factorization.

378622908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10517313 (or 10517308 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 378622908 is about 19458.2349662039. The cubic root of 378622908 is about 723.4396297782.

It can be divided in two parts, 378 and 622908, that added together give a triangular number (623286 = T₁₁₁₆).

The spelling of 378622908 in words is "three hundred seventy-eight million, six hundred twenty-two thousand, nine hundred eight".