3438897272 has 16 divisors (see below), whose sum is σ = 6476850240. Its totient is φ = 1711737216.

The previous prime is 3438897257. The next prime is 3438897307. The reversal of 3438897272 is 2727988343.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 962033 + ... + 965600.

It is an arithmetic number, because the mean of its divisors is an integer number (404803140).

Almost surely, 2^3438897272 is an apocalyptic number.

It is an amenable number.

3438897272 is a deficient number, since it is larger than the sum of its proper divisors (3037952968).

3438897272 is a wasteful number, since it uses less digits than its factorization.

3438897272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1927862 (or 1927858 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 53.

The square root of 3438897272 is about 58642.1117627938. Note that the first 3 decimals coincide. The cubic root of 3438897272 is about 1509.4071429625.

The spelling of 3438897272 in words is "three billion, four hundred thirty-eight million, eight hundred ninety-seven thousand, two hundred seventy-two".