378273236344 has 16 divisors (see below), whose sum is σ = 725756791320. Its totient is φ = 184738092000.

The previous prime is 378273236321. The next prime is 378273236351. The reversal of 378273236344 is 443632372873.

It is a junction number, because it is equal to n+sod(n) for n = 378273236291 and 378273236300.

It is a congruent number.

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, 549815407 + ... + 549816094.

Almost surely, 2^378273236344 is an apocalyptic number.

It is an amenable number.

378273236344 is a deficient number, since it is larger than the sum of its proper divisors (347483554976).

378273236344 is a wasteful number, since it uses less digits than its factorization.

378273236344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1099631550 (or 1099631546 counting only the distinct ones).

The product of its digits is 12192768, while the sum is 52.

The spelling of 378273236344 in words is "three hundred seventy-eight billion, two hundred seventy-three million, two hundred thirty-six thousand, three hundred forty-four".