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342441231 = 31110377007
BaseRepresentation
bin10100011010010…
…011110100001111
3212212100211001120
4110122103310033
51200131104411
653551412023
711325462636
oct2432236417
9785324046
10342441231
11166332190
1296824013
1355c3a862
14336a051d
15200e4106
hex14693d0f

342441231 has 8 divisors (see below), whose sum is σ = 498096384. Its totient is φ = 207540120.

The previous prime is 342441173. The next prime is 342441233. The reversal of 342441231 is 132144243.

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

It is not a de Polignac number, because 342441231 - 29 = 342440719 is a prime.

It is a super-2 number, since 2×3424412312 = 234531993377590722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342441233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5188471 + ... + 5188536.

It is an arithmetic number, because the mean of its divisors is an integer number (62262048).

Almost surely, 2342441231 is an apocalyptic number.

342441231 is a deficient number, since it is larger than the sum of its proper divisors (155655153).

342441231 is a wasteful number, since it uses less digits than its factorization.

342441231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10377021.

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

The square root of 342441231 is about 18505.1676836499. The cubic root of 342441231 is about 699.6196784364.

Adding to 342441231 its reverse (132144243), we get a palindrome (474585474).

The spelling of 342441231 in words is "three hundred forty-two million, four hundred forty-one thousand, two hundred thirty-one".

Divisors: 1 3 11 33 10377007 31131021 114147077 342441231