3453231 has 16 divisors (see below), whose sum is σ = 4953600. Its totient is φ = 2132928.

The previous prime is 3453217. The next prime is 3453251. The reversal of 3453231 is 1323543.

It is not a de Polignac number, because 3453231 - 2⁵ = 3453199 is a prime.

It is a super-2 number, since 2×3453231² = 23849608678722, which contains 22 as substring.

It is a d-powerful number, because it can be written as 3⁷ + 4⁹ + 5³ + 3¹³ + 2⁷ + 3¹³ + 1 .

It is a junction number, because it is equal to n+sod(n) for n = 3453198 and 3453207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3453251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2035 + ... + 3323.

It is an arithmetic number, because the mean of its divisors is an integer number (309600).

Almost surely, 2^3453231 is an apocalyptic number.

3453231 is a deficient number, since it is larger than the sum of its proper divisors (1500369).

3453231 is a wasteful number, since it uses less digits than its factorization.

3453231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1358.

The product of its digits is 1080, while the sum is 21.

The square root of 3453231 is about 1858.2871145224. The cubic root of 3453231 is about 151.1501364788.

Adding to 3453231 its reverse (1323543), we get a palindrome (4776774).

The spelling of 3453231 in words is "three million, four hundred fifty-three thousand, two hundred thirty-one".