Search a number
-
+
3343430221 = 14975129879
BaseRepresentation
bin1100011101001000…
…1011001001001101
322122000020212000221
43013102023021031
523321404231341
61311433151341
7145565454655
oct30722131115
98560225027
103343430221
11146630867a
1279385b551
134138aa2a1
1423a083365
151487d0ed1
hexc748b24d

3343430221 has 8 divisors (see below), whose sum is σ = 3370464000. Its totient is φ = 3316458000.

The previous prime is 3343430183. The next prime is 3343430249. The reversal of 3343430221 is 1220343433.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3343430221 is a prime.

It is a super-2 number, since 2×33434302212 = 22357051285392217682, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3343430521) 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, 96960 + ... + 126838.

It is an arithmetic number, because the mean of its divisors is an integer number (421308000).

Almost surely, 23343430221 is an apocalyptic number.

It is an amenable number.

3343430221 is a deficient number, since it is larger than the sum of its proper divisors (27033779).

3343430221 is a wasteful number, since it uses less digits than its factorization.

3343430221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30779.

The product of its (nonzero) digits is 5184, while the sum is 25.

The square root of 3343430221 is about 57822.4024146351. The cubic root of 3343430221 is about 1495.3083365325.

Adding to 3343430221 its reverse (1220343433), we get a palindrome (4563773654).

The spelling of 3343430221 in words is "three billion, three hundred forty-three million, four hundred thirty thousand, two hundred twenty-one".

Divisors: 1 149 751 29879 111899 4451971 22439129 3343430221