Search a number
-
+
343122144 = 2533574189
BaseRepresentation
bin10100011100111…
…010000011100000
3212220122102002120
4110130322003200
51200314402034
654014144240
711334330051
oct2434720340
9786572076
10343122144
11166757822
1296ab2080
1356118771
14337da728
15201cac49
hex1473a0e0

343122144 has 24 divisors (see below), whose sum is σ = 900695880. Its totient is φ = 114374016.

The previous prime is 343122139. The next prime is 343122151. The reversal of 343122144 is 441221343.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1786999 + ... + 1787190.

It is an arithmetic number, because the mean of its divisors is an integer number (37528995).

Almost surely, 2343122144 is an apocalyptic number.

It is an amenable number.

343122144 is an abundant number, since it is smaller than the sum of its proper divisors (557573736).

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

343122144 is a wasteful number, since it uses less digits than its factorization.

343122144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3574202 (or 3574194 counting only the distinct ones).

The product of its digits is 2304, while the sum is 24.

The square root of 343122144 is about 18523.5564619757. The cubic root of 343122144 is about 700.0830812954.

Adding to 343122144 its reverse (441221343), we get a palindrome (784343487).

The spelling of 343122144 in words is "three hundred forty-three million, one hundred twenty-two thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 3574189 7148378 10722567 14296756 21445134 28593512 42890268 57187024 85780536 114374048 171561072 343122144