378904626 has 24 divisors (see below), whose sum is σ = 824091840. Its totient is φ = 125819736.

The previous prime is 378904621. The next prime is 378904649. The reversal of 378904626 is 626409873.

It is not an unprimeable number, because it can be changed into a prime (378904621) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35286 + ... + 44753.

It is an arithmetic number, because the mean of its divisors is an integer number (34337160).

Almost surely, 2^378904626 is an apocalyptic number.

378904626 is an abundant number, since it is smaller than the sum of its proper divisors (445187214).

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

378904626 is a wasteful number, since it uses less digits than its factorization.

378904626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80310 (or 80307 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The square root of 378904626 is about 19465.4726631541. The cubic root of 378904626 is about 723.6190126895.

The spelling of 378904626 in words is "three hundred seventy-eight million, nine hundred four thousand, six hundred twenty-six".