3453131 has 4 divisors (see below), whose sum is σ = 3767064. Its totient is φ = 3139200.

The previous prime is 3453127. The next prime is 3453133. The reversal of 3453131 is 1313543.

It is a happy number.

3453131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3453131 - 2² = 3453127 is a prime.

It is a super-2 number, since 2×3453131² = 23848227406322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3453133) 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 3 ways as a sum of consecutive naturals, for example, 156950 + ... + 156971.

It is an arithmetic number, because the mean of its divisors is an integer number (941766).

Almost surely, 2^3453131 is an apocalyptic number.

3453131 is a deficient number, since it is larger than the sum of its proper divisors (313933).

3453131 is a wasteful number, since it uses less digits than its factorization.

3453131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313932.

The product of its digits is 540, while the sum is 20.

The square root of 3453131 is about 1858.2602078288. The cubic root of 3453131 is about 151.1486774433.

Adding to 3453131 its reverse (1313543), we get a palindrome (4766674).

The spelling of 3453131 in words is "three million, four hundred fifty-three thousand, one hundred thirty-one".