9738438446 has 32 divisors (see below), whose sum is σ = 16300735488. Its totient is φ = 4325446240.

The previous prime is 9738438439. The next prime is 9738438469. The reversal of 9738438446 is 6448348379.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 9738438391 and 9738438400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 667991 + ... + 682413.

It is an arithmetic number, because the mean of its divisors is an integer number (509397984).

Almost surely, 2^9738438446 is an apocalyptic number.

9738438446 is a deficient number, since it is larger than the sum of its proper divisors (6562297042).

9738438446 is a wasteful number, since it uses less digits than its factorization.

9738438446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15136.

The product of its digits is 13934592, while the sum is 56.

The square root of 9738438446 is about 98683.5267205221. The cubic root of 9738438446 is about 2135.4845867881.

It can be divided in two parts, 973843 and 8446, that added together give a palindrome (982289).

The spelling of 9738438446 in words is "nine billion, seven hundred thirty-eight million, four hundred thirty-eight thousand, four hundred forty-six".