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3463321 = 18612

3463321 has 3 divisors (see below), whose sum is σ = 3465183. Its totient is φ = 3461460.

The previous prime is 3463319. The next prime is 3463333. The reversal of 3463321 is 1233643.

The square root of 3463321 is 1861.

It is a perfect power (a square), and thus also a powerful number.

3463321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1233643 = 3833221.

It can be written as a sum of positive squares in only one way, i.e., 3721 + 3459600 = 61^2 + 1860^2 .

It is not a de Polignac number, because 3463321 - 21 = 3463319 is a prime.

It is a Duffinian number.

3463321 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 3463292 and 3463301.

It is not an unprimeable number, because it can be changed into a prime (3463381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 931 + ... + 2791.

It is an arithmetic number, because the mean of its divisors is an integer number (1155061).

Almost surely, 23463321 is an apocalyptic number.

3463321 is the 1861-st square number.

3463321 is the 1520-th centered triangular number and also the 931-st centered octagonal number.

It is an amenable number.

3463321 is a deficient number, since it is larger than the sum of its proper divisors (1862).

3463321 is an frugal number, since it uses more digits than its factorization.

3463321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3722 (or 1861 counting only the distinct ones).

The product of its digits is 1296, while the sum is 22.

The cubic root of 3463321 is about 151.2972085862.

The spelling of 3463321 in words is "three million, four hundred sixty-three thousand, three hundred twenty-one".

Divisors: 1 1861 3463321