3437281 has 16 divisors (see below), whose sum is σ = 3888000. Its totient is φ = 3021568.

The previous prime is 3437261. The next prime is 3437297. The reversal of 3437281 is 1827343.

3437281 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 3437281 - 2¹¹ = 3435233 is a prime.

It is a super-2 number, since 2×3437281² = 23629801345922, which contains 22 as substring.

It is a Duffinian number.

3437281 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3437221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22995 + ... + 23143.

It is an arithmetic number, because the mean of its divisors is an integer number (243000).

Almost surely, 2^3437281 is an apocalyptic number.

It is an amenable number.

3437281 is a deficient number, since it is larger than the sum of its proper divisors (450719).

3437281 is a wasteful number, since it uses less digits than its factorization.

3437281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248.

The product of its digits is 4032, while the sum is 28.

The square root of 3437281 is about 1853.9905609253. The cubic root of 3437281 is about 150.9170633542.

It can be divided in two parts, 34372 and 81, that added together give a triangular number (34453 = T₂₆₂).

The spelling of 3437281 in words is "three million, four hundred thirty-seven thousand, two hundred eighty-one".