3453618 has 48 divisors (see below), whose sum is σ = 8519904. Its totient is φ = 927360.

The previous prime is 3453589. The next prime is 3453623. The reversal of 3453618 is 8163543.

3453618 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Its product of digits (8640) is a multiple of the sum of its prime divisors (720).

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 4653 + ... + 5343.

It is an arithmetic number, because the mean of its divisors is an integer number (177498).

Almost surely, 2^3453618 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3453618, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4259952).

3453618 is an abundant number, since it is smaller than the sum of its proper divisors (5066286).

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

3453618 is a wasteful number, since it uses less digits than its factorization.

3453618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 727 (or 720 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

The square root of 3453618 is about 1858.3912397555. The cubic root of 3453618 is about 151.1557826807.

The spelling of 3453618 in words is "three million, four hundred fifty-three thousand, six hundred eighteen".