378603774 has 16 divisors (see below), whose sum is σ = 841341840. Its totient is φ = 126201240.

The previous prime is 378603763. The next prime is 378603779. The reversal of 378603774 is 477306873.

378603774 is a `hidden beast` number, since 37 + 8 + 603 + 7 + 7 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378603779) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3505537 + ... + 3505644.

It is an arithmetic number, because the mean of its divisors is an integer number (52583865).

Almost surely, 2^378603774 is an apocalyptic number.

378603774 is an abundant number, since it is smaller than the sum of its proper divisors (462738066).

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

378603774 is a wasteful number, since it uses less digits than its factorization.

378603774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7011192 (or 7011186 counting only the distinct ones).

The product of its (nonzero) digits is 592704, while the sum is 45.

The square root of 378603774 is about 19457.7432915536. The cubic root of 378603774 is about 723.4274430468.

The spelling of 378603774 in words is "three hundred seventy-eight million, six hundred three thousand, seven hundred seventy-four".