378472284 has 24 divisors (see below), whose sum is σ = 981224720. Its totient is φ = 126157392.

The previous prime is 378472277. The next prime is 378472321. The reversal of 378472284 is 482274873.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1752079 + ... + 1752294.

Almost surely, 2^378472284 is an apocalyptic number.

It is an amenable number.

378472284 is an abundant number, since it is smaller than the sum of its proper divisors (602752436).

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

378472284 is a wasteful number, since it uses less digits than its factorization.

378472284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3504386 (or 3504378 counting only the distinct ones).

The product of its digits is 602112, while the sum is 45.

The square root of 378472284 is about 19454.3641376427. The cubic root of 378472284 is about 723.3436839867.

The spelling of 378472284 in words is "three hundred seventy-eight million, four hundred seventy-two thousand, two hundred eighty-four".