Search a number
-
+
344013033 = 37131260121
BaseRepresentation
bin10100100000010…
…011100011101001
3212222022200011110
4110200103203221
51201031404113
654045220533
711345030310
oct2440234351
9788280143
10344013033
111672060a1
1297261749
135636b110
143398d277
1520304bc3
hex148138e9

344013033 has 16 divisors (see below), whose sum is σ = 564534656. Its totient is φ = 181457280.

The previous prime is 344012959. The next prime is 344013049. The reversal of 344013033 is 330310443.

It is not a de Polignac number, because 344013033 - 224 = 327235817 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (344013053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 629788 + ... + 630333.

It is an arithmetic number, because the mean of its divisors is an integer number (35283416).

Almost surely, 2344013033 is an apocalyptic number.

It is an amenable number.

344013033 is a deficient number, since it is larger than the sum of its proper divisors (220521623).

344013033 is a wasteful number, since it uses less digits than its factorization.

344013033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1260144.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 344013033 is about 18547.5883337969. The cubic root of 344013033 is about 700.6884607615.

Adding to 344013033 its reverse (330310443), we get a palindrome (674323476).

The spelling of 344013033 in words is "three hundred forty-four million, thirteen thousand, thirty-three".

Divisors: 1 3 7 13 21 39 91 273 1260121 3780363 8820847 16381573 26462541 49144719 114671011 344013033