3800921416 has 8 divisors (see below), whose sum is σ = 7126727670. Its totient is φ = 1900460704.

The previous prime is 3800921413. The next prime is 3800921431. The reversal of 3800921416 is 6141290083.

It can be written as a sum of positive squares in only one way, i.e., 3800722500 + 198916 = 61650^2 + 446^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×3800921416² = 28894007221214890112, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3800921413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237557581 + ... + 237557596.

Almost surely, 2^3800921416 is an apocalyptic number.

It is an amenable number.

3800921416 is a deficient number, since it is larger than the sum of its proper divisors (3325806254).

3800921416 is a wasteful number, since it uses less digits than its factorization.

3800921416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475115183 (or 475115179 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 3800921416 is about 61651.6132473433. The cubic root of 3800921416 is about 1560.6168686855.

The spelling of 3800921416 in words is "three billion, eight hundred million, nine hundred twenty-one thousand, four hundred sixteen".