3453772 has 48 divisors (see below), whose sum is σ = 7483392. Its totient is φ = 1362240.

The previous prime is 3453767. The next prime is 3453773. The reversal of 3453772 is 2773543.

3453772 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (3453773) 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 15 ways as a sum of consecutive naturals, for example, 19878 + ... + 20050.

It is an arithmetic number, because the mean of its divisors is an integer number (155904).

Almost surely, 2^3453772 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 3453772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3741696).

3453772 is an abundant number, since it is smaller than the sum of its proper divisors (4029620).

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

3453772 is a wasteful number, since it uses less digits than its factorization.

3453772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238 (or 236 counting only the distinct ones).

The product of its digits is 17640, while the sum is 31.

The square root of 3453772 is about 1858.4326729801. The cubic root of 3453772 is about 151.1580293723.

It can be divided in two parts, 3453 and 772, that added together give a square (4225 = 65²).

The spelling of 3453772 in words is "three million, four hundred fifty-three thousand, seven hundred seventy-two".