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342444245 = 51113478943
BaseRepresentation
bin10100011010010…
…100100011010101
3212212100222012012
4110122110203111
51200131203440
653551434005
711325504503
oct2432244325
9785328165
10342444245
11166334480
1296825905
1355c3c040
14336a1673
15200e4e65
hex146948d5

342444245 has 16 divisors (see below), whose sum is σ = 482775552. Its totient is φ = 229892160.

The previous prime is 342444233. The next prime is 342444253. The reversal of 342444245 is 542444243.

It is not a de Polignac number, because 342444245 - 24 = 342444229 is a prime.

It is a Duffinian 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 15 ways as a sum of consecutive naturals, for example, 238757 + ... + 240186.

It is an arithmetic number, because the mean of its divisors is an integer number (30173472).

Almost surely, 2342444245 is an apocalyptic number.

It is an amenable number.

342444245 is a deficient number, since it is larger than the sum of its proper divisors (140331307).

342444245 is a wasteful number, since it uses less digits than its factorization.

342444245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478972.

The product of its digits is 61440, while the sum is 32.

The square root of 342444245 is about 18505.2491201821. The cubic root of 342444245 is about 699.6217310003.

Adding to 342444245 its reverse (542444243), we get a palindrome (884888488).

The spelling of 342444245 in words is "three hundred forty-two million, four hundred forty-four thousand, two hundred forty-five".

Divisors: 1 5 11 13 55 65 143 715 478943 2394715 5268373 6226259 26341865 31131295 68488849 342444245