378140336 has 20 divisors (see below), whose sum is σ = 837310992. Its totient is φ = 162060096.

The previous prime is 378140317. The next prime is 378140359. The reversal of 378140336 is 633041873.

It is a happy number.

It is a super-2 number, since 2×378140336² = 285980227420385792, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 378140296 and 378140305.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1688015 + ... + 1688238.

Almost surely, 2^378140336 is an apocalyptic number.

It is an amenable number.

378140336 is an abundant number, since it is smaller than the sum of its proper divisors (459170656).

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

378140336 is a wasteful number, since it uses less digits than its factorization.

378140336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3376268 (or 3376262 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 378140336 is about 19445.8308127989. The cubic root of 378140336 is about 723.1321469447.

The spelling of 378140336 in words is "three hundred seventy-eight million, one hundred forty thousand, three hundred thirty-six".