378466872 has 32 divisors (see below), whose sum is σ = 1081334400. Its totient is φ = 108133344.

The previous prime is 378466843. The next prime is 378466877. The reversal of 378466872 is 278664873.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378466877) 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, 1126222 + ... + 1126557.

It is an arithmetic number, because the mean of its divisors is an integer number (33791700).

Almost surely, 2^378466872 is an apocalyptic number.

It is an amenable number.

378466872 is an abundant number, since it is smaller than the sum of its proper divisors (702867528).

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

378466872 is a wasteful number, since it uses less digits than its factorization.

378466872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2252795 (or 2252791 counting only the distinct ones).

The product of its digits is 2709504, while the sum is 51.

The square root of 378466872 is about 19454.2250423912. The cubic root of 378466872 is about 723.3402361299.

The spelling of 378466872 in words is "three hundred seventy-eight million, four hundred sixty-six thousand, eight hundred seventy-two".