378224468 has 6 divisors (see below), whose sum is σ = 661892826. Its totient is φ = 189112232.

The previous prime is 378224453. The next prime is 378224477. The reversal of 378224468 is 864422873.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 260241424 + 117983044 = 16132^2 + 10862^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47278055 + ... + 47278062.

It is an arithmetic number, because the mean of its divisors is an integer number (110315471).

Almost surely, 2^378224468 is an apocalyptic number.

It is an amenable number.

378224468 is a deficient number, since it is larger than the sum of its proper divisors (283668358).

378224468 is a wasteful number, since it uses less digits than its factorization.

378224468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94556121 (or 94556119 counting only the distinct ones).

The product of its digits is 516096, while the sum is 44.

The square root of 378224468 is about 19447.9939325371. The cubic root of 378224468 is about 723.1857725758.

The spelling of 378224468 in words is "three hundred seventy-eight million, two hundred twenty-four thousand, four hundred sixty-eight".