Search a number
-
+
344131043 = 379300839
BaseRepresentation
bin10100100000110…
…000010111100011
3212222112200001012
4110200300113203
51201044143133
654051531135
711346031334
oct2440602743
9788480035
10344131043
11167286823
12972b9aab
13563aca49
14339c028b
1520329b48
hex148305e3

344131043 has 4 divisors (see below), whose sum is σ = 353431920. Its totient is φ = 334830168.

The previous prime is 344131033. The next prime is 344131063. The reversal of 344131043 is 340131443.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2k-344131043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (344131033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4650383 + ... + 4650456.

It is an arithmetic number, because the mean of its divisors is an integer number (88357980).

Almost surely, 2344131043 is an apocalyptic number.

344131043 is a deficient number, since it is larger than the sum of its proper divisors (9300877).

344131043 is an equidigital number, since it uses as much as digits as its factorization.

344131043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9300876.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 344131043 is about 18550.7693371461. The cubic root of 344131043 is about 700.7685728348.

Adding to 344131043 its reverse (340131443), we get a palindrome (684262486).

The spelling of 344131043 in words is "three hundred forty-four million, one hundred thirty-one thousand, forty-three".

Divisors: 1 37 9300839 344131043