3453142 has 32 divisors (see below), whose sum is σ = 6842880. Its totient is φ = 1265280.

The previous prime is 3453139. The next prime is 3453179. The reversal of 3453142 is 2413543.

3453142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 1959 + ... + 3277.

It is an arithmetic number, because the mean of its divisors is an integer number (213840).

Almost surely, 2^3453142 is an apocalyptic number.

3453142 is a deficient number, since it is larger than the sum of its proper divisors (3389738).

3453142 is a wasteful number, since it uses less digits than its factorization.

3453142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1356.

The product of its digits is 1440, while the sum is 22.

The square root of 3453142 is about 1858.2631675842. The cubic root of 3453142 is about 151.1488379386.

Adding to 3453142 its reverse (2413543), we get a palindrome (5866685).

The spelling of 3453142 in words is "three million, four hundred fifty-three thousand, one hundred forty-two".