Search a number
-
+
3411421 = 13397661
BaseRepresentation
bin1101000000110111011101
320102022120221
431000313131
51333131141
6201041341
740665556
oct15006735
96368527
103411421
111a20062
121186251
139259c0
1464b32d
15475bd1
hex340ddd

3411421 has 8 divisors (see below), whose sum is σ = 3688664. Its totient is φ = 3136320.

The previous prime is 3411391. The next prime is 3411433. The reversal of 3411421 is 1241143.

It can be written as a sum of positive squares in 4 ways, for example, as 622521 + 2788900 = 789^2 + 1670^2 .

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 3411421 - 25 = 3411389 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3411395 and 3411404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3411461) 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, 4831 + ... + 5491.

It is an arithmetic number, because the mean of its divisors is an integer number (461083).

Almost surely, 23411421 is an apocalyptic number.

It is an amenable number.

3411421 is a deficient number, since it is larger than the sum of its proper divisors (277243).

3411421 is a wasteful number, since it uses less digits than its factorization.

3411421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1071.

The product of its digits is 96, while the sum is 16.

The square root of 3411421 is about 1847.0032485082. The cubic root of 3411421 is about 150.5376410156.

Adding to 3411421 its reverse (1241143), we get a palindrome (4652564).

It can be divided in two parts, 341142 and 1, that added together give a palindrome (341143).

The spelling of 3411421 in words is "three million, four hundred eleven thousand, four hundred twenty-one".

Divisors: 1 13 397 661 5161 8593 262417 3411421