38398223356900 has 81 divisors (see below), whose sum is σ = 91589322079003. Its totient is φ = 13962742446400.

The previous prime is 38398223356873. The next prime is 38398223357107. The reversal of 38398223356900 is 965332289383.

The square root of 38398223356900 is 6196630.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 19839772922596 + 18558450434304 = 4454186^2 + 4307952^2 .

It is a super-2 number, since 2×38398223356900² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 681601134 + ... + 681657466.

Almost surely, 2^{38398223356900} is an apocalyptic number.

38398223356900 is the 6196630-th square number.

It is an amenable number.

38398223356900 is an abundant number, since it is smaller than the sum of its proper divisors (53191098722103).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38398223356900 is an frugal number, since it uses more digits than its factorization.

38398223356900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112702 (or 56351 counting only the distinct ones).

The product of its (nonzero) digits is 50388480, while the sum is 61.

The spelling of 38398223356900 in words is "thirty-eight trillion, three hundred ninety-eight billion, two hundred twenty-three million, three hundred fifty-six thousand, nine hundred".