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354238429 = 4324134183
BaseRepresentation
bin10101000111010…
…011111111011101
3220200120011202211
4111013103333131
51211141112204
655052320421
711530656046
oct2507237735
9820504684
10354238429
11171a5a636
129a773111
135850b44c
14350918cd
1521174804
hex151d3fdd

354238429 has 8 divisors (see below), whose sum is σ = 363991232. Its totient is φ = 344554560.

The previous prime is 354238369. The next prime is 354238459. The reversal of 354238429 is 924832453.

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

It is a cyclic number.

It is not a de Polignac number, because 354238429 - 211 = 354236381 is a prime.

It is a super-3 number, since 3×3542384293 (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 354238391 and 354238400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354238459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6729 + ... + 27454.

It is an arithmetic number, because the mean of its divisors is an integer number (45498904).

Almost surely, 2354238429 is an apocalyptic number.

It is an amenable number.

354238429 is a deficient number, since it is larger than the sum of its proper divisors (9752803).

354238429 is a wasteful number, since it uses less digits than its factorization.

354238429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34467.

The product of its digits is 207360, while the sum is 40.

The square root of 354238429 is about 18821.2228348745. Note that the first 3 decimals coincide. The cubic root of 354238429 is about 707.5631788153.

The spelling of 354238429 in words is "three hundred fifty-four million, two hundred thirty-eight thousand, four hundred twenty-nine".

Divisors: 1 43 241 10363 34183 1469869 8238103 354238429