1378038328 has 16 divisors (see below), whose sum is σ = 2589661080. Its totient is φ = 687462048.

The previous prime is 1378038287. The next prime is 1378038367. The reversal of 1378038328 is 8238308731.

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, 190875 + ... + 197962.

Almost surely, 2^1378038328 is an apocalyptic number.

It is an amenable number.

1378038328 is a deficient number, since it is larger than the sum of its proper divisors (1211622752).

1378038328 is a wasteful number, since it uses less digits than its factorization.

1378038328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389286 (or 389282 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 43.

The square root of 1378038328 is about 37121.9386347211. The cubic root of 1378038328 is about 1112.8084949795.

The spelling of 1378038328 in words is "one billion, three hundred seventy-eight million, thirty-eight thousand, three hundred twenty-eight".