3451 has 8 divisors (see below), whose sum is σ = 4320. Its totient is φ = 2688.

The previous prime is 3449. The next prime is 3457. The reversal of 3451 is 1543.

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

It is not a de Polignac number, because 3451 - 2¹ = 3449 is a prime.

It is an Ulam number.

It is a Duffinian number.

3451 is a modest number, since divided by 51 gives 34 as remainder.

3451 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3457) 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, 105 + ... + 133.

It is an arithmetic number, because the mean of its divisors is an integer number (540).

3451 is a deficient number, since it is larger than the sum of its proper divisors (869).

3451 is a wasteful number, since it uses less digits than its factorization.

3451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53.

The product of its digits is 60, while the sum is 13.

The square root of 3451 is about 58.7452125709. The cubic root of 3451 is about 15.1117578699. Note that the first 3 decimals are identical.

Adding to 3451 its reverse (1543), we get a palindrome (4994).

It can be divided in two parts, 3 and 451, that added together give a palindrome (454).

The spelling of 3451 in words is "three thousand, four hundred fifty-one".