3438681 has 8 divisors (see below), whose sum is σ = 4609440. Its totient is φ = 2280192.

The previous prime is 3438679. The next prime is 3438683. The reversal of 3438681 is 1868343.

3438681 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3438679) and next prime (3438683).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3438681 - 2¹ = 3438679 is a prime.

It is a super-2 number, since 2×3438681² = 23649054039522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3438683) 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 7 ways as a sum of consecutive naturals, for example, 2391 + ... + 3548.

It is an arithmetic number, because the mean of its divisors is an integer number (576180).

Almost surely, 2^3438681 is an apocalyptic number.

It is an amenable number.

3438681 is a deficient number, since it is larger than the sum of its proper divisors (1170759).

3438681 is a wasteful number, since it uses less digits than its factorization.

3438681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6135.

The product of its digits is 13824, while the sum is 33.

The square root of 3438681 is about 1854.3680864381. The cubic root of 3438681 is about 150.9375500131.

The spelling of 3438681 in words is "three million, four hundred thirty-eight thousand, six hundred eighty-one".