Search a number
-
+
344033142 = 2357338857
BaseRepresentation
bin10100100000011…
…000011101110110
3212222100200202020
4110200120131312
51201033030032
654045454010
711345143035
oct2440303566
9788320666
10344033142
1116721a212
1297271306
135637730b
143399671c
152030ab2c
hex14818776

344033142 has 8 divisors (see below), whose sum is σ = 688066296. Its totient is φ = 114677712.

The previous prime is 344033113. The next prime is 344033191. The reversal of 344033142 is 241330443.

It is a sphenic number, since it is the product of 3 distinct primes.

344033142 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28669423 + ... + 28669434.

It is an arithmetic number, because the mean of its divisors is an integer number (86008287).

Almost surely, 2344033142 is an apocalyptic number.

344033142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

344033142 is a wasteful number, since it uses less digits than its factorization.

344033142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57338862.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 344033142 is about 18548.1304179154. The cubic root of 344033142 is about 700.7021132188.

Adding to 344033142 its reverse (241330443), we get a palindrome (585363585).

The spelling of 344033142 in words is "three hundred forty-four million, thirty-three thousand, one hundred forty-two".

Divisors: 1 2 3 6 57338857 114677714 172016571 344033142