Search a number
-
+
344164361 = 487706703
BaseRepresentation
bin10100100000111…
…000100000001001
3212222121100202012
4110200320200021
51201101224421
654052345305
711346230432
oct2440704011
9788540665
10344164361
111672a9862
1297315235
13563c1c68
14339cc489
152033495b
hex14838809

344164361 has 4 divisors (see below), whose sum is σ = 344871552. Its totient is φ = 343457172.

The previous prime is 344164357. The next prime is 344164367. The reversal of 344164361 is 163461443.

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, and also an emirpimes, since its reverse is a distinct semiprime: 163461443 = 179615379.

It is a cyclic number.

It is not a de Polignac number, because 344164361 - 22 = 344164357 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (344164367) 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, 352865 + ... + 353838.

It is an arithmetic number, because the mean of its divisors is an integer number (86217888).

Almost surely, 2344164361 is an apocalyptic number.

It is an amenable number.

344164361 is a deficient number, since it is larger than the sum of its proper divisors (707191).

344164361 is an equidigital number, since it uses as much as digits as its factorization.

344164361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 707190.

The product of its digits is 20736, while the sum is 32.

The square root of 344164361 is about 18551.6673374659. The cubic root of 344164361 is about 700.7911877217.

The spelling of 344164361 in words is "three hundred forty-four million, one hundred sixty-four thousand, three hundred sixty-one".

Divisors: 1 487 706703 344164361