378874456 has 8 divisors (see below), whose sum is σ = 710389620. Its totient is φ = 189437224.

The previous prime is 378874439. The next prime is 378874471. The reversal of 378874456 is 654478873.

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 23679646 + ... + 23679661.

Almost surely, 2^378874456 is an apocalyptic number.

It is an amenable number.

378874456 is a deficient number, since it is larger than the sum of its proper divisors (331515164).

378874456 is a wasteful number, since it uses less digits than its factorization.

378874456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47359313 (or 47359309 counting only the distinct ones).

The product of its digits is 4515840, while the sum is 52.

The square root of 378874456 is about 19464.6976858106. The cubic root of 378874456 is about 723.5998063039.

The spelling of 378874456 in words is "three hundred seventy-eight million, eight hundred seventy-four thousand, four hundred fifty-six".