Search a number
-
+
324440067 = 3719813133
BaseRepresentation
bin10011010101101…
…001000000000011
3211121111021002210
4103111221000003
51131024040232
652105513203
711016460260
oct2325510003
9747437083
10324440067
11157157696
12907a2803
13522a7193
1431136267
151d73a5cc
hex13569003

324440067 has 16 divisors (see below), whose sum is σ = 520405760. Its totient is φ = 175636512.

The previous prime is 324440059. The next prime is 324440089. The reversal of 324440067 is 760044423.

It is not a de Polignac number, because 324440067 - 23 = 324440059 is a prime.

It is a super-2 number, since 2×3244400672 = 210522714149928978, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (324440027) 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 15 ways as a sum of consecutive naturals, for example, 406168 + ... + 406965.

It is an arithmetic number, because the mean of its divisors is an integer number (32525360).

Almost surely, 2324440067 is an apocalyptic number.

324440067 is a deficient number, since it is larger than the sum of its proper divisors (195965693).

324440067 is a wasteful number, since it uses less digits than its factorization.

324440067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813162.

The product of its (nonzero) digits is 16128, while the sum is 30.

The square root of 324440067 is about 18012.2199353661. The cubic root of 324440067 is about 687.1393622384.

It can be divided in two parts, 324 and 440067, that added together give a triangular number (440391 = T938).

The spelling of 324440067 in words is "three hundred twenty-four million, four hundred forty thousand, sixty-seven".

Divisors: 1 3 7 19 21 57 133 399 813133 2439399 5691931 15449527 17075793 46348581 108146689 324440067