3503442 has 16 divisors (see below), whose sum is σ = 7076160. Its totient is φ = 1156272.

The previous prime is 3503431. The next prime is 3503449. The reversal of 3503442 is 2443053.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3503449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2217 + ... + 3452.

It is an arithmetic number, because the mean of its divisors is an integer number (442260).

Almost surely, 2^3503442 is an apocalyptic number.

3503442 is an abundant number, since it is smaller than the sum of its proper divisors (3572718).

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

3503442 is a wasteful number, since it uses less digits than its factorization.

3503442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5777.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 3503442 is about 1871.7483805255. The cubic root of 3503442 is about 151.8792034265.

Adding to 3503442 its reverse (2443053), we get a palindrome (5946495).

The spelling of 3503442 in words is "three million, five hundred three thousand, four hundred forty-two".