3421453 has 4 divisors (see below), whose sum is σ = 3910240. Its totient is φ = 2932668.

The previous prime is 3421447. The next prime is 3421499. The reversal of 3421453 is 3541243.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3541243 = 103 ⋅34381.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3421453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3421423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 244383 + ... + 244396.

It is an arithmetic number, because the mean of its divisors is an integer number (977560).

Almost surely, 2^3421453 is an apocalyptic number.

It is an amenable number.

3421453 is a deficient number, since it is larger than the sum of its proper divisors (488787).

3421453 is an equidigital number, since it uses as much as digits as its factorization.

3421453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488786.

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

The square root of 3421453 is about 1849.7170053822. The cubic root of 3421453 is about 150.6850591229.

Adding to 3421453 its reverse (3541243), we get a palindrome (6962696).

The spelling of 3421453 in words is "three million, four hundred twenty-one thousand, four hundred fifty-three".