3403121 has 8 divisors (see below), whose sum is σ = 3542400. Its totient is φ = 3265360.

The previous prime is 3403117. The next prime is 3403133. The reversal of 3403121 is 1213043.

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 3403121 - 2² = 3403117 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3403096 and 3403105.

It is not an unprimeable number, because it can be changed into a prime (3403151) 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, 6686 + ... + 7176.

It is an arithmetic number, because the mean of its divisors is an integer number (442800).

Almost surely, 2^3403121 is an apocalyptic number.

It is an amenable number.

3403121 is a deficient number, since it is larger than the sum of its proper divisors (139279).

3403121 is a wasteful number, since it uses less digits than its factorization.

3403121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 759.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 3403121 is about 1844.7549972828. The cubic root of 3403121 is about 150.4154556557.

Adding to 3403121 its reverse (1213043), we get a palindrome (4616164).

The spelling of 3403121 in words is "three million, four hundred three thousand, one hundred twenty-one".