3437199872 has 30 divisors (see below), whose sum is σ = 6870338079. Its totient is φ = 1717936640.

The previous prime is 3437199827. The next prime is 3437199929. The reversal of 3437199872 is 2789917343.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 1718599936 + 1718599936 = 41456^2 + 41456^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=41456.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1325297 + ... + 1327887.

Almost surely, 2^3437199872 is an apocalyptic number.

3437199872 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3437199872 is a deficient number, since it is larger than the sum of its proper divisors (3433138207).

3437199872 is an frugal number, since it uses more digits than its factorization.

3437199872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5200 (or 2593 counting only the distinct ones).

The product of its digits is 2286144, while the sum is 53.

The square root of 3437199872 is about 58627.6374417390. The cubic root of 3437199872 is about 1509.1587601106.

The spelling of 3437199872 in words is "three billion, four hundred thirty-seven million, one hundred ninety-nine thousand, eight hundred seventy-two".