1038689356 has 12 divisors (see below), whose sum is σ = 1820411992. Its totient is φ = 518571648.

The previous prime is 1038689347. The next prime is 1038689357. The reversal of 1038689356 is 6539868301.

1038689356 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1038689357) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190230 + ... + 195613.

Almost surely, 2^1038689356 is an apocalyptic number.

It is an amenable number.

1038689356 is a deficient number, since it is larger than the sum of its proper divisors (781722636).

1038689356 is a wasteful number, since it uses less digits than its factorization.

1038689356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386520 (or 386518 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 49.

The square root of 1038689356 is about 32228.7039143680. The cubic root of 1038689356 is about 1012.7336187231.

The spelling of 1038689356 in words is "one billion, thirty-eight million, six hundred eighty-nine thousand, three hundred fifty-six".