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342321341 = 418349301
BaseRepresentation
bin10100011001110…
…110100010111101
3212212010201121012
4110121312202331
51200113240331
653545045005
711324453255
oct2431664275
9785121535
10342321341
111662600aa
1296786765
1355bc810b
143366c965
15200bd82b
hex146768bd

342321341 has 4 divisors (see below), whose sum is σ = 350670684. Its totient is φ = 333972000.

The previous prime is 342321311. The next prime is 342321349. The reversal of 342321341 is 143123243.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 143123243 = 913315671.

It can be written as a sum of positive squares in 2 ways, for example, as 80820100 + 261501241 = 8990^2 + 16171^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-342321341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342321349) 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, 4174610 + ... + 4174691.

It is an arithmetic number, because the mean of its divisors is an integer number (87667671).

Almost surely, 2342321341 is an apocalyptic number.

It is an amenable number.

342321341 is a deficient number, since it is larger than the sum of its proper divisors (8349343).

342321341 is an equidigital number, since it uses as much as digits as its factorization.

342321341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8349342.

The product of its digits is 1728, while the sum is 23.

The square root of 342321341 is about 18501.9280346671. The cubic root of 342321341 is about 699.5380223875.

Adding to 342321341 its reverse (143123243), we get a palindrome (485444584).

The spelling of 342321341 in words is "three hundred forty-two million, three hundred twenty-one thousand, three hundred forty-one".

Divisors: 1 41 8349301 342321341