3455984 has 40 divisors (see below), whose sum is σ = 7797120. Its totient is φ = 1453248.

The previous prime is 3455951. The next prime is 3455999. The reversal of 3455984 is 4895543.

It is a happy number.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 6347 + ... + 6869.

It is an arithmetic number, because the mean of its divisors is an integer number (194928).

Almost surely, 2^3455984 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3455984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3898560).

3455984 is an abundant number, since it is smaller than the sum of its proper divisors (4341136).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3455984 is a wasteful number, since it uses less digits than its factorization.

3455984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597 (or 591 counting only the distinct ones).

The product of its digits is 86400, while the sum is 38.

The square root of 3455984 is about 1859.0277028598. The cubic root of 3455984 is about 151.1902926683.

It can be divided in two parts, 34559 and 84, that added together give a palindrome (34643).

The spelling of 3455984 in words is "three million, four hundred fifty-five thousand, nine hundred eighty-four".