3451223 has 8 divisors (see below), whose sum is σ = 3577728. Its totient is φ = 3326904.

The previous prime is 3451211. The next prime is 3451229. The reversal of 3451223 is 3221543.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3451223 - 2⁴ = 3451207 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3451195 and 3451204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3451229) 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, 3086 + ... + 4052.

It is an arithmetic number, because the mean of its divisors is an integer number (447216).

Almost surely, 2^3451223 is an apocalyptic number.

3451223 is a deficient number, since it is larger than the sum of its proper divisors (126505).

3451223 is an equidigital number, since it uses as much as digits as its factorization.

3451223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1093.

The product of its digits is 720, while the sum is 20.

The square root of 3451223 is about 1857.7467534624. The cubic root of 3451223 is about 151.1208336489.

Adding to 3451223 its reverse (3221543), we get a palindrome (6672766).

The spelling of 3451223 in words is "three million, four hundred fifty-one thousand, two hundred twenty-three".