1389355304 has 16 divisors (see below), whose sum is σ = 2638017600. Its totient is φ = 685883952.

The previous prime is 1389355283. The next prime is 1389355367. The reversal of 1389355304 is 4035539831.

It is a happy 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, 1098542 + ... + 1099805.

It is an arithmetic number, because the mean of its divisors is an integer number (164876100).

Almost surely, 2^1389355304 is an apocalyptic number.

It is an amenable number.

1389355304 is a deficient number, since it is larger than the sum of its proper divisors (1248662296).

1389355304 is a wasteful number, since it uses less digits than its factorization.

1389355304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2198432 (or 2198428 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 41.

The square root of 1389355304 is about 37274.0567150934. The cubic root of 1389355304 is about 1115.8464629499.

The spelling of 1389355304 in words is "one billion, three hundred eighty-nine million, three hundred fifty-five thousand, three hundred four".