Search a number
-
+
344830741 = 714856771
BaseRepresentation
bin10100100011011…
…011001100010101
3220000212012211221
4110203123030111
51201234040431
654114530341
711355004303
oct2443331425
9800765757
10344830741
11167714492
12975969b1
1356596378
1433b23273
1520417111
hex148db315

344830741 has 4 divisors (see below), whose sum is σ = 349687584. Its totient is φ = 339973900.

The previous prime is 344830711. The next prime is 344830747. The reversal of 344830741 is 147038443.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 344830741 - 213 = 344822549 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 344830697 and 344830706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344830747) 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, 2428315 + ... + 2428456.

It is an arithmetic number, because the mean of its divisors is an integer number (87421896).

Almost surely, 2344830741 is an apocalyptic number.

It is an amenable number.

344830741 is a deficient number, since it is larger than the sum of its proper divisors (4856843).

344830741 is an equidigital number, since it uses as much as digits as its factorization.

344830741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4856842.

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 344830741 is about 18569.6187629149. The cubic root of 344830741 is about 701.2431928360.

The spelling of 344830741 in words is "three hundred forty-four million, eight hundred thirty thousand, seven hundred forty-one".

Divisors: 1 71 4856771 344830741