Search a number
-
+
3430641 = 33113677
BaseRepresentation
bin1101000101100011110001
320110021221210
431011203301
51334240031
6201310333
741105604
oct15054361
96407853
103430641
111a33545
1211953a9
13931686
1465433b
1547b746
hex3458f1

3430641 has 8 divisors (see below), whose sum is σ = 4590144. Its totient is φ = 2279120.

The previous prime is 3430633. The next prime is 3430643. The reversal of 3430641 is 1460343.

3430641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3430641 - 23 = 3430633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3430643) 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 7 ways as a sum of consecutive naturals, for example, 906 + ... + 2771.

It is an arithmetic number, because the mean of its divisors is an integer number (573768).

Almost surely, 23430641 is an apocalyptic number.

It is an amenable number.

3430641 is a deficient number, since it is larger than the sum of its proper divisors (1159503).

3430641 is a wasteful number, since it uses less digits than its factorization.

3430641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3991.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 3430641 is about 1852.1989633946. The cubic root of 3430641 is about 150.8198222248.

Adding to 3430641 its reverse (1460343), we get a palindrome (4890984).

The spelling of 3430641 in words is "three million, four hundred thirty thousand, six hundred forty-one".

Divisors: 1 3 311 933 3677 11031 1143547 3430641