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342454437 = 32132926961
BaseRepresentation
bin10100011010010…
…111000010100101
3212212101111011200
4110122113002211
51200132020222
653551553113
711325546303
oct2432270245
9785344150
10342454437
111663410a6
129682b799
1355c43880
14336a5273
15200e7eac
hex146970a5

342454437 has 12 divisors (see below), whose sum is σ = 532707084. Its totient is φ = 210741120.

The previous prime is 342454421. The next prime is 342454447. The reversal of 342454437 is 734454243.

It can be written as a sum of positive squares in 2 ways, for example, as 108180801 + 234273636 = 10401^2 + 15306^2 .

It is not a de Polignac number, because 342454437 - 24 = 342454421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342454447) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1463364 + ... + 1463597.

It is an arithmetic number, because the mean of its divisors is an integer number (44392257).

Almost surely, 2342454437 is an apocalyptic number.

It is an amenable number.

342454437 is a deficient number, since it is larger than the sum of its proper divisors (190252647).

342454437 is a wasteful number, since it uses less digits than its factorization.

342454437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2926980 (or 2926977 counting only the distinct ones).

The product of its digits is 161280, while the sum is 36.

The square root of 342454437 is about 18505.5244994569. The cubic root of 342454437 is about 699.6286717642.

The spelling of 342454437 in words is "three hundred forty-two million, four hundred fifty-four thousand, four hundred thirty-seven".

Divisors: 1 3 9 13 39 117 2926961 8780883 26342649 38050493 114151479 342454437