3045450 has 48 divisors (see below), whose sum is σ = 7678080. Its totient is φ = 798720.

The previous prime is 3045443. The next prime is 3045451. The reversal of 3045450 is 545403.

It is a happy number.

3045450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3045451) 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 23 ways as a sum of consecutive naturals, for example, 11722 + ... + 11978.

It is an arithmetic number, because the mean of its divisors is an integer number (159960).

Almost surely, 2^3045450 is an apocalyptic number.

3045450 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3045450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3839040).

3045450 is an abundant number, since it is smaller than the sum of its proper divisors (4632630).

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

3045450 is a wasteful number, since it uses less digits than its factorization.

3045450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351 (or 346 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 3045450 is about 1745.1217722554. The cubic root of 3045450 is about 144.9496456149.

The spelling of 3045450 in words is "three million, forty-five thousand, four hundred fifty".