Search a number
-
+
234343434 = 23133004403
BaseRepresentation
bin11011111011111…
…00110000001010
3121022221212202110
431331330300022
5434442442214
635130443150
75543613003
oct1575746012
9538855673
10234343434
1111030a766
12665934b6
1339720270
14231a21aa
1515890159
hexdf7cc0a

234343434 has 16 divisors (see below), whose sum is σ = 504739872. Its totient is φ = 72105648.

The previous prime is 234343433. The next prime is 234343463. The reversal of 234343434 is 434343432.

234343434 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (234343433) 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, 1502124 + ... + 1502279.

It is an arithmetic number, because the mean of its divisors is an integer number (31546242).

Almost surely, 2234343434 is an apocalyptic number.

234343434 is an abundant number, since it is smaller than the sum of its proper divisors (270396438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

234343434 is a wasteful number, since it uses less digits than its factorization.

234343434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3004421.

The product of its digits is 41472, while the sum is 30.

The square root of 234343434 is about 15308.2799164374. The cubic root of 234343434 is about 616.5253378909.

Adding to 234343434 its reverse (434343432), we get a palindrome (668686866).

The spelling of 234343434 in words is "two hundred thirty-four million, three hundred forty-three thousand, four hundred thirty-four".

Divisors: 1 2 3 6 13 26 39 78 3004403 6008806 9013209 18026418 39057239 78114478 117171717 234343434