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304342441 = 13199117643
BaseRepresentation
bin10010001000111…
…110010110101001
3210012200012100021
4102020332112221
51110402424231
650111040441
710353603514
oct2210762651
9705605307
10304342441
1114687aa87
1285b10121
134b08b4b0
142c5c3d7b
151baba811
hex1223e5a9

304342441 has 8 divisors (see below), whose sum is σ = 329403200. Its totient is φ = 279517392.

The previous prime is 304342439. The next prime is 304342471. The reversal of 304342441 is 144243403.

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 304342441 - 21 = 304342439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (304342471) 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, 56235 + ... + 61408.

It is an arithmetic number, because the mean of its divisors is an integer number (41175400).

Almost surely, 2304342441 is an apocalyptic number.

It is an amenable number.

304342441 is a deficient number, since it is larger than the sum of its proper divisors (25060759).

304342441 is a wasteful number, since it uses less digits than its factorization.

304342441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117855.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 304342441 is about 17445.4131794005. The cubic root of 304342441 is about 672.6474599134.

Adding to 304342441 its reverse (144243403), we get a palindrome (448585844).

The spelling of 304342441 in words is "three hundred four million, three hundred forty-two thousand, four hundred forty-one".

Divisors: 1 13 199 2587 117643 1529359 23410957 304342441