3455321 has 8 divisors (see below), whose sum is σ = 3763200. Its totient is φ = 3160080.

The previous prime is 3455317. The next prime is 3455323. The reversal of 3455321 is 1235543.

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

It is not a de Polignac number, because 3455321 - 2² = 3455317 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3455323) 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, 2585 + ... + 3686.

It is an arithmetic number, because the mean of its divisors is an integer number (470400).

Almost surely, 2^3455321 is an apocalyptic number.

It is an amenable number.

3455321 is a deficient number, since it is larger than the sum of its proper divisors (307879).

3455321 is a wasteful number, since it uses less digits than its factorization.

3455321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6319.

The product of its digits is 1800, while the sum is 23.

The square root of 3455321 is about 1858.8493752857. The cubic root of 3455321 is about 151.1806238760.

It can be divided in two parts, 34 and 55321, that added together give a palindrome (55355).

The spelling of 3455321 in words is "three million, four hundred fifty-five thousand, three hundred twenty-one".