Search a number
-
+
342040441 = 714817471
BaseRepresentation
bin10100011000110…
…001111101111001
3212211121110021111
4110120301331321
51200030243231
653535040321
711322203311
oct2430617571
9784543244
10342040441
11166089056
12966700a1
1355b2a2c2
14335d8441
15200654b1
hex14631f79

342040441 has 4 divisors (see below), whose sum is σ = 346857984. Its totient is φ = 337222900.

The previous prime is 342040423. The next prime is 342040483. The reversal of 342040441 is 144040243.

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 342040441 - 217 = 341909369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (342040541) 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, 2408665 + ... + 2408806.

It is an arithmetic number, because the mean of its divisors is an integer number (86714496).

Almost surely, 2342040441 is an apocalyptic number.

It is an amenable number.

342040441 is a deficient number, since it is larger than the sum of its proper divisors (4817543).

342040441 is an equidigital number, since it uses as much as digits as its factorization.

342040441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4817542.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 342040441 is about 18494.3353760009. The cubic root of 342040441 is about 699.3466291174.

Adding to 342040441 its reverse (144040243), we get a palindrome (486080684).

The spelling of 342040441 in words is "three hundred forty-two million, forty thousand, four hundred forty-one".

Divisors: 1 71 4817471 342040441