3455424 has 84 divisors (see below), whose sum is σ = 11332464. Its totient is φ = 986112.

The previous prime is 3455407. The next prime is 3455443. The reversal of 3455424 is 4245543.

It is a tau number, because it is divible by the number of its divisors (84).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3604 + ... + 4460.

Almost surely, 2^3455424 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 3455424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5666232).

3455424 is an abundant number, since it is smaller than the sum of its proper divisors (7877040).

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

3455424 is a wasteful number, since it uses less digits than its factorization.

3455424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 882 (or 869 counting only the distinct ones).

The product of its digits is 9600, while the sum is 27.

The square root of 3455424 is about 1858.8770803902. The cubic root of 3455424 is about 151.1821260470.

The spelling of 3455424 in words is "three million, four hundred fifty-five thousand, four hundred twenty-four".