378704426 has 8 divisors (see below), whose sum is σ = 573572064. Its totient is φ = 187513740.

The previous prime is 378704411. The next prime is 378704429. The reversal of 378704426 is 624407873.

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

It is not an unprimeable number, because it can be changed into a prime (378704429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 918980 + ... + 919391.

It is an arithmetic number, because the mean of its divisors is an integer number (71696508).

Almost surely, 2^378704426 is an apocalyptic number.

378704426 is a deficient number, since it is larger than the sum of its proper divisors (194867638).

378704426 is a wasteful number, since it uses less digits than its factorization.

378704426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1838476.

The product of its (nonzero) digits is 225792, while the sum is 41.

The square root of 378704426 is about 19460.3295450000. The cubic root of 378704426 is about 723.4915452141.

The spelling of 378704426 in words is "three hundred seventy-eight million, seven hundred four thousand, four hundred twenty-six".